Dr. Ken Kremer is a speaker, research scientist, freelance science journalist (KSC area,FL) and photographer whose articles, space exploration images and Mars mosaics have appeared in magazines, books, websites and calendars including Astronomy Picture of the Day, NBC, FOX, BBC, SPACE.com, Spaceflight Now, Science and the covers of Aviation Week & Space Technology, Spaceflight and the Explorers Club magazines. Ken has presented at numerous educational institutions, civic & religious organizations, museums and astronomy clubs. Ken has reported first hand from the Kennedy Space Center, Cape Canaveral, NASA Wallops, NASA Michoud/Stennis/Langley and on over 80 launches including 8 shuttle launches. He lectures on both Human and Robotic spaceflight - www.kenkremer.com. Follow Ken on Facebook and Twitter
The MOM orbiter was designed and developed by the Indian Space Research Organization (ISRO), India’s space agency, which released the image on Sept. 29.
Even more impressive is that MOM’s Martian portrait shows a dramatic view of a huge dust storm swirling over a large patch of the planet’s Northern Hemisphere against the blackness of space. Luckily, NASA’s Opportunity and Curiosity surface rovers are nowhere nearby.
“Something’s brewing here!” ISRO tweeted.
The southern polar ice cap is also clearly visible.
It was taken by the probe’s on-board Mars Color Camera from a very high altitude of 74,500 kilometers.
When MOM met Mars, the thrusters placed the probe into a highly elliptical orbit whose nearest point to Mars (periapsis) is at 421.7 km and farthest point (apoapsis) at 76,993.6 km. The inclination of the orbit with respect to the equatorial plane of Mars is 150 degrees, as intended, ISRO reported.
So the Red Planet portrait was captured nearly at apoapsis.
This is the third MOM image released by ISRO thus far, and my personal favorite. And its very reminiscent of whole globe Mars shots taken by Hubble.
MOM’s goal is to study Mars’ atmosphere, surface environments, morphology, and mineralogy with a 15 kg (33 lb) suite of five indigenously built science instruments. It will also sniff for methane, a potential marker for biological activity.
The $73 million mission is expected to last at least six months.
MOM’s success follows closely on the heels of NASA’s MAVEN orbiter which also successfully achieved orbit barely two days earlier on Sept. 21 and could last 10 years or more.
With MOM’s arrival, India became the newest member of an elite club of only four entities who have launched probes that successfully investigated Mars – following the Soviet Union, the United States and the European Space Agency (ESA).
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
CAPE CANAVERAL AIR FORCE STATION, FL – Assembly of the powerful Delta IV rocket boosting the pathfinder version of NASA’s Orion crew capsule on its maiden test flight in December has been completed.
Orion is NASA’s next generation human rated vehicle that will eventually carry America’s astronauts beyond Earth on voyages venturing farther into deep space than ever before – beyond the Moon to Asteroids, Mars and other destinations in our Solar System.
The state-of-the-art Orion spacecraft is scheduled to launch on its inaugural uncrewed mission, dubbed Exploration Flight Test-1 (EFT-1), in December 2014 atop the Delta IV Heavy rocket. It replaces NASA’s now retired space shuttle orbiters.
The triple barreled Delta IV Heavy is currently the most powerful rocket in America’s fleet following the retirement of the NASA’s Space Shuttle program.
Engineers from the rocket’s manufacturer – United Launch Alliance (ULA) – took a major step forward towards Orion’s first flight when they completed the integration of the three primary core elements of the rockets first stage with the single engine upper stage.
All of the rocket integration work and preflight processing took place inside ULA’s Horizontal Integration Facility (HIF), at Cape Canaveral Air Force Station in Florida.
Universe Today recently visited the Delta IV booster during an up close tour inside the HIF facility last week where the rocket was unveiled to the media in a horizontally stacked configuration. See my Delta IV photos herein.
The HIF building is located at Space Launch Complex 37 (SLC-37), on Cape Canaveral, a short distance away from the launch pad where the Orion EFT-1 mission will lift off on Dec. 4.
“The day-to-day processing is performed by ULA,” said Merri Anne Stowe of NASA’s Fleet Systems Integration Branch of the Launch Services Program (LSP), in a NASA statement.
“NASA’s role is to keep a watchful eye on everything and be there to help if any issues come up.”
The first stage is comprised of a trio of three Delta IV Common Booster Cores (CBCs).
Each CBC measures 134 feet in length and 17 feet in diameter. They are equipped with an RS-68 engine powered by liquid hydrogen and liquid oxygen propellants producing 656,000 pounds of thrust. Together they generate 1.96 million pounds of thrust.
This past spring I visited the HIF after the first two CBCs arrived by barge from their ULA assembly plant in Decatur, Alabama, located about 20 miles west of Huntsville.
The first CBC booster was attached to the center booster in June. The second one was attached in early August, according to ULA.
“After the three core stages went through their initial inspections and processing, the struts were attached, connecting the booster stages with the center core,” Stowe said. “All of this takes place horizontally.”
The Delta IV cryogenic second stage testing and attachment was completed in August and September. It measures 45 feet in length and 17 feet in diameter. It is equipped with a single RL10-B-2 engine, that also burns liquid hydrogen and liquid oxygen propellant and generates 25,000 pounds of thrust.
“The hardware for Exploration Flight Test-1 is coming together well,” Stowe noted in a NASA statement.
“We haven’t had to deal with any serious problems. All of the advance planning appears to be paying off.”
This same Delta IV upper stage will be used in the Block 1 version of NASA’s new heavy lift rocket, the Space Launch System (SLS).
Be sure to read my recent article detailing the ribbon cutting ceremony opening the manufacture of the SLS core stage at NASA’s Michoud Assembly Facility in New Orleans, LA. The SLS will be the most powerful rocket ever built by humans, exceeding that of the iconic Saturn V rocket that sent humans to walk on the surface of the Moon.
The Delta IV rocket will be rolled out to the SLC-37 Cape Canaveral launch pad this week.
Assembly of the Orion EFT-1 capsule and stacking atop the service module was also completed in September at the Kennedy Space Center (KSC).
It was moved about 1 mile to its next stop on the way to SLC-37 – the KSC fueling facility named the Payload Hazardous Servicing Facility (PHFS). Read my Orion move story here.
The two-orbit, four and a half hour EFT-1 flight will lift the Orion spacecraft and its attached second stage to an orbital altitude of 3,600 miles, about 15 times higher than the International Space Station (ISS) – and farther than any human spacecraft has journeyed in 40 years.
Stay tuned here for Ken’s continuing Orion, SLS, Boeing, Sierra Nevada, Orbital Sciences, SpaceX, commercial space, Curiosity, Mars rover, MAVEN, MOM and more Earth and planetary science and human spaceflight news.
India’s maiden interplanetary voyager, the Mars Orbiter Mission (MOM) has transmitted a breathtaking new image eyeing the limb of Mars and its atmosphere against the blackness of space.
The beautiful Martian image is only MOM’s second since successfully braking into orbit during the ‘history creating’ insertion maneuver days ago on Sept. 23/24.
The limb image was taken using MOM’s Mars Color Camera (MCC) from an altitude of 8449 kilometers and shows more of an ‘Orange Planet’ rather than a ‘Red Planet.’
“A shot of Martian atmosphere. I’m getting better at it. No pressure,” tweeted ISRO at MOM’s newly established twitter account after entering orbit.
The image has a spatial resolution of 439 meters and is centered around Lat: 20.01N and Lon:31.54E.
MOM’s goal is to study Mars atmosphere , surface environments, morphology, and mineralogy with a 15 kg (33 lb) suite of five indigenously built science instruments. It will also sniff for methane, a potential marker for biological activity.
“The view is nice up here,” ISRO tweeted.
MOM’s first image taken shortly after orbital arrival showed a heavily cratered region of the Red Planet taken by the MCC tri-color camera from a slightly lower altitude of 7300 kilometers with a spatial resolution of 376 meters.
Following MOM’s successful Mars Orbital Insertion (MOI) maneuver, India became the newest member of an elite club of only four entities who have launched probes that successfully investigated Mars – following the Soviet Union, the United States and the European Space Agency (ESA).
Read my complete MOM meets Mars arrival story – here.
MOM is now circling Mars in a highly elliptical orbit whose nearest point to Mars (periapsis) is at 421.7 km and farthest point (apoapsis) at 76,993.6 km. The inclination of orbit with respect to the equatorial plane of Mars is 150 degree, as intended, ISRO reports.
The $73 million mission is expected to last at least six months.
MOM’s success follows closely on the heels of NASA’s MAVEN orbiter which also successfully achieved orbit barely two days earlier on Sept. 21 and could last 10 years or more.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
India’s “history creating” maiden interplanetary voyager, the Mars Orbiter Mission (MOM) has captured her historic first image of the Red Planet.
The Indian Space Research Organization (ISRO), India’s space agency which designed and developed the orbiter released the image today, Sept 25, just a day after MOM successfully arrived at Mars on Sept. 23/24.
Read my complete MOM meets Mars arrival story – here.
The image was taken by the probe’s Mars Colour Camera (MCC), tri color imager, from a height of 7300 kilometers with a spatial resolution of 376 meters and shows a heavily cratered region on the Red Planet.
Following MOM’s successful orbital insertion maneuver, India joined an elite club of only three other entities who have launched probes that successfully investigated Mars – following the Soviet Union, the United States, and the European Space Agency (ESA).
MOM is now circling Mars in a highly elliptical orbit whose nearest point to Mars (periapsis) is at 421.7 km and farthest point (apoapsis) at 76,993.6 km. The inclination of orbit with respect to the equatorial plane of Mars is 150 degrees, as intended, ISRO reports.
By way of comparison, here’s the first image taken by MOM of the Blue Planet, her Home World.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Artists concept of India’s Mars Orbiter Mission (MOM) successfully achieving Mars orbit on Sept. 23 EDT/Sept. 24 IST. Credit: ISRO
Story updated[/caption]
Space history was made today when India’s car sized Mars Orbiter Mission (MOM) successfully fired its braking rockets and arrived in Mars orbit today (Sept. 23 EST/Sept. 24 IST) on the nation’s first attempt to explore the Red Planet. Indeed MOM is India’s maiden interplanetary voyager and “created history.”
India thereby joins an elite club of only three other entities who have launched probes that successfully investigated Mars – following the Soviet Union, the United States and the European Space Agency (ESA).
Wild applause erupted with beaming smiles from ear to ear at India’s Bangalore mission control center after signals confirming a successful full duration firing of the crafts engines for 24 minutes and 13 seconds for the crucial Mars Orbital Insertion (MOI) maneuver that placed MOM into orbit, were received precisely as planned at 10:30 p.m. EDT (Sept 23) or 8:00 IST (Sept. 24).
Traveling at the speed of light it took nearly 12.5 minutes for the good news signals to arrive on Earth from Mars across the vast expanse of some 140 million miles (225 million kilometers) of interplanetary space.
MOM’s Red Planet arrival was webcast live worldwide by the Indian Space Research Organization (ISRO), India’s space agency which designed and developed the orbiter.
ISRO’s website also gave a play by play in real time, announcing the results of critical spacecraft actions along the arrival timeline just moments after they became known.
“India has successfully reached Mars!” declared Indian prime minister Narendra Modi, who watched the events unfold from mission control at ISRO’s Telemetry, Tracking and Command Network (ISTRAC) in Bangalore.
“History has been created today. We have dared to reach out into the unknown and have achieved the near-impossible. I congratulate all ISRO scientists as well as all my fellow Indians on this historic occasion.”
Modi gave a stirring and passionate speech to the team, the nation and a global audience outlining the benefits and importance of India’s space program. He implored the team to strive for even greater space exploration challenges, sounding very much like US President John F. Kennedy over 50 years ago!
“We have gone beyond the boundaries of human enterprise and imagination,” Modi stated. “We have accurately navigated our spacecraft through a route known to very few. And we have done it from a distance so large that it took even a command signal from Earth to reach it more than it takes sunlight to reach us.”
The do-or-die MOI breaking maneuver slowed MOM’s velocity by 1099 m/s (2457 mph) vs. an expected 1098.7 m/s – using the combined thrust of the 440 Newton Liquid Apogee Motor (LAM) main engine and eight smaller 22 newton liquid fueled engines.
The entire MOI maneuver took place fully autonomously under the spacecrafts preprogrammed sole control due to the long communications lag time and also during a partial communications blackout when the probe was traveling behind Mars and the signal was blocked.
MOM’s goal is to study Mars surface features, morphology, mineralogy and the Martian atmosphere with five indigenous scientific instruments. Among other goals it will sniff for methane as a potential marker for biological activity.
MOM’s success follows closely on the heels of NASA’s MAVEN orbiter which also successfully achieved orbit barely two days earlier on Sept. 21.
Modi noted that more than half of all missions to Mars have failed.
“We have prevailed. We have succeeded on our first attempt. We put together the spacecraft in record time, in a mere three years from first studying its feasibility,” Modi elaborated.
“These are accomplishments that will go down in history. Innovation by its very nature involves risk. It is a leap into the dark .. . and the unknown. Space is indeed the biggest unknown out there.”
“Through your brilliance and hard work [at ISRO] you have made a habit of accomplishing the impossible.”
“The success of our space program is a shining symbol of what we are capable of as a nation. Our space program is an example of achievement which inspires us all .. and future generations … to strive for excellence ourselves.”
“Space technology translates to space applications here on Earth … to improve the life of our citizens.”
“Let us set ourselves even more challenging goals and strive even harder to achieve them. Let us push our boundaries. And then push some more, and push some more!” said Modi jubilantly.
MOM now joins Earth’s newly fortified armada of seven spacecraft currently operating on Mars surface or in orbit – including MAVEN, Mars Odyssey (MO), Mars Reconnaissance Orbiter MRO), Mars Express (MEX), Curiosity and Opportunity.
“MOM and MAVEN will keep each other company in orbit,” said Modi.
Today, MOM concluded her over 10 month interplanetary voyage of some 442 million miles (712 million km) from Earth to the Red Planet.
“Congratulations to the MOM team on behalf of the entire MAVEN team! Here’s to exciting science from the two latest missions to join the Mars fleet!”, wrote Bruce Jakosky, MAVEN Principal Investigator, in a post on the ISRO MOM facebook page.
MOM was launched on Nov. 5, 2013 from India’s spaceport at the Satish Dhawan Space Centre, Sriharikota, atop the nations indigenous four stage Polar Satellite Launch Vehicle (PSLV).
The flight path of the approximately $73 Million probe was being continuously monitored by the Indian Deep Space Network (IDSN) and NASA JPL’s Deep Space Network (DSN) to maintain its course.
“The events related to Mars Orbit Insertion progressed satisfactorily and the spacecraft performance was normal. The Spacecraft is now circling Mars in an orbit whose nearest point to Mars (periapsis) is at 421.7 km and farthest point (apoapsis) at 76,993.6 km. The inclination of orbit with respect to the equatorial plane of Mars is 150 degree, as intended. In this orbit, the spacecraft takes 72 hours 51 minutes 51 seconds to go round the Mars once,” according to an ISRO statement.
MOM is expected to investigate the Red Planet for at least six months.
Although MOM’s main objective is a demonstration of technological capabilities, she will also study the planet’s atmosphere and surface.
The probe is equipped with five indigenous instruments to conduct meaningful science – including a tri color imager (MCC) and a methane gas sniffer (MSM) to study the Red Planet’s atmosphere, morphology, mineralogy and surface features. Methane on Earth originates from both geological and biological sources – and could be a potential marker for the existence of Martian microbes.
Both MAVEN and MOM’s goal is to study the Martian atmosphere , unlock the mysteries of its current atmosphere and determine how, why and when the atmosphere and liquid water was lost – and how this transformed Mars climate into its cold, desiccated state of today.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Its D-Day for MOM! The Mars Orbiter Mission (MOM) is India’s history making first mission to the Red Planet and she arrives today, Sept. 23/24 !
MOM’s goal is to study Mars’ surface features, morphology, mineralogy, and the Martian atmosphere with five indigenous scientific instruments. Among other goals it will sniff for methane.
Depending on your time zone, today’s historic arrival falls on either Sept. 23 (EST) or Sept. 24 (IST).
MOM’s entire future depends on conducting a successful and precise, do-or-die Mars Orbital Insertion (MOI) braking burn just hours from now.
The MOI engine firing is targeted for Sept. 23 at 9:47:32 p.m. EDT and Sept. 24 at 07:17:32 hrs IST.
And you can watch all the action live as it happens via a live webcast from the Indian Space Research Organization (ISRO) website, India’s space agency which designed and developed MOM for about $69 Million.
ISRO’s live streaming webcast starts on the US East Coast today, Sept. 23, at 9:15 p.m. EDT and in India on Sept. 24 at 6:45 IST: http://www.isro.org/
Here’s another webcast link for MOM’s Mars Orbit Insertion (MOI) from ISTRAC, Bangalore: http://webcast.isro.gov.in/
The MOI burn involves firing the probes 440 Newton Liquid Apogee Motor (LAM) and eight smaller 22 Newton liquid fueled engines for a duration of about 24 minutes to enter Mars’ orbit.
Confirmation of a successful start to the engine burn could be received back on Earth at about 10 p.m. EDT or 7:30 IST. Confirmation of a successful MOI conclusion could be received by about 10:30 p.m. EDT or 8:00 IST
On Monday, Sept 22, engineers at the Bangalore mission control center verified the performance and readiness of the LAM by conducting the final Trajectory Correction Maneuver (TCM-4) with a engine burst duration of 3.968 seconds.
“We had a perfect burn for four seconds as programmed. MOM will now go-ahead with the nominal plan for Mars Orbital Insertion,” said ISRO.
The Indian engineering team has only one chance to get it right, and the entire world is pulling for India. NASA, JPL, and the DSN have sent along extra special good luck wishes in the form of group photos below.
Everyone is wishing for complete success for the probe which reaches Mars just two days after NASA’s MAVEN orbiter successfully achieved orbit on Sunday night, Sept. 21.
“We wish a successful MOI for MOM,” said Bruce Jakosky, MAVEN principal investigator with the Laboratory for Atmospheric and Space Physics at the University of Colorado, Boulder (CU/LASP) at MAVEN’s post MOI briefing on Monday, Sept. 22.
ISRO reports today that all systems are currently “GO.”
Watch this cool animation showing the interplanetary path of MOM and MAVEN from Earth to Mars sent to me be an appreciative reader – Sankaranarayanan K V:
If all goes well, MOM will join Earth’s newly fortified armada of six spacecraft operating on Mars surface or in orbit – MAVEN, Mars Odyssey (MO), Mars Reconnaissance Orbiter (MRO), Mars Express (MEX), Curiosity, and Opportunity.
Today, MOM concludes her 10 month interplanetary voyage of some 442 million miles (712 million km) from Earth to the Red Planet.
Good luck MOM!
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
After a two day chase through space, a commercial SpaceX Dragon cargo capsule completed its orbital ballet and arrived at the International Space Station (ISS) today, Sept. 23, packed with some 2.5 tons of ground breaking science experiments and supplies for the human crew.
The Dragon CRS-4 resupply freighter rendezvoused with the station early this morning following a carefully choreographed series of thruster firings that brought the vessel to within a capture distance of some 10 meters (32 feet) beneath the massive orbiting outpost.
Expedition 41 crewmember and European Space Agency astronaut Alexander Gerst then maneuvered the station’s 58-foot Canadian built robotic arm. He deftly captured the Dragon at 6:52 a.m. EDT while working at the controls of the robotics workstation in the Cupola module and as the station soared some 260 miles above the Pacific Ocean.
NASA TV live coverage of the rendezvous and grappling process began at 5:00 a.m. EDT with berthing coverage concluding about 9:30 a.m. – http://www.nasa.gov/ntv
NASA astronaut Reid Wiseman assisted Gerst in operating the Canadarm2 from inside the domed, seven windowed Cupola.
Approximately two hours later at 9 a.m. EST, the private SpaceX Dragon was berthed at the Earth-facing port on the stations Harmony module.
See the Dragon’s location on ISS graphic below.
The SpaceX Dragon CRS-4 cargo mission thundered to space on the company’s Falcon 9 rocket from Space Launch Complex-40 at Cape Canaveral Air Force Station in Florida at 1:52 a.m. EDT Sunday, Sept. 21, just hours after a deluge of widespread rain showers inundated central Florida. Story here.
CRS-4 marks the company’s fourth resupply mission to the ISS under a $1.6 Billion contract with NASA to deliver 20,000 kg (44,000 pounds) of cargo to the ISS during a dozen Dragon cargo spacecraft flights through 2016.
Eight more Dragon cargo missions to the ISS are slated through 2016.
The Dragon spacecraft is loaded with more than 5,000 pounds of science experiments, spare parts, crew provisions, food, clothing and supplies to the six person crews living and working aboard the ISS soaring in low Earth orbit under NASA’s Commercial Resupply Services (CRS) contract.
This mission opens a new era in Earth science for the ISS. Tucked inside the Dragon’s unpressurized trunk section at the rear is the ISS-Rapid Scatterometer.
RapidScat is NASA’s first research payload aimed at conducting Earth science from the station’s exterior. The station’s robot arm will pluck RapidScat out of the trunk and attach it to an Earth-facing point on the exterior trusswork of ESA’s Columbus science module.
The remote sensing instrument will use radar pulses to observe the speed and direction of winds over the ocean for the improvement of weather forecasting.
Dragon also carries the first 3-D printer to space for the first such space based studies ever attempted by the astronaut crews. The printer will remain at the station for at least the next two years.
Also aboard are 20 mice housed in a special rodent habitat, as well as fruit flies.
Dragon will remain docked to the ISS for about a month. Then it will return to Earth via a parachute assisted Pacific Ocean landing off the coast of Baja California. On the return trip, the capsule will be packed with nearly 3,300 pounds (1,486 kg) of cargo, science samples, and computer and vehicle hardware for engineering checks.
The next SpaceX unmanned resupply mission is set to launch in early December on the CRS-5 flight.
Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.
Two days out from her history making date with destiny, India’s Mars Orbiter Mission (MOM) successfully completed a crucial test firing of the spacecraft’s main liquid engine to confirm its operational readiness for the critical Mars Orbital Insertion (MOI) engine firing on Wednesday morning Sept. 24 IST (Tuesday evening Sept. 23 EDT).
Engineers at the Indian Space Research Organization (ISRO) which designed and developed MOM successfully fired the probes 440 Newton Liquid Apogee Motor (LAM) earlier today, Sept. 22, 2014, for a duration of 3.968 seconds at 1430 hrs IST (Indian Standard Time), according to today’s announcement from ISRO.
“We had a perfect burn for four seconds as programmed. MOM will now go-ahead with the nominal plan for Mars Orbital Insertion,” said ISRO.
MOM counts as India’s first interplanetary voyager and the nation’s first manmade object to orbit the 4th rock from our Sun – if all goes well.
The LAM was last fired over nine months ago on December 01, 2013 to inject MOM into a ten month long interplanetary Trans Mars Trajectory.
Today’s operation verified that LAM is fully operational to perform the do-or-die MOI braking burn on Sept. 24 targeted for 07:17:32 hrs IST (Sept. 23, 9:47:32 p.m. EDT) that will place the probe into a highly elliptical 377 km x 80,000 km orbit around the Red Planet.
You can watch all the action live on ISRO’s website during the streaming webcast starting at 6:45 IST (9:15 p.m. EDT): http://www.isro.org/
The burn was also marks the spacecraft’s final Trajectory Correction Maneuver known as TCM-4 and changed its velocity by 2.18 meters/second.
“The trajectory has been corrected,” said ISRO.
The $69 Million probe is being continuously monitored by the Indian Deep Space Network (IDSN) and NASA JPL’s Deep Space Network (DSN) to maintain its course.
ISRO space engineers are taking care to precisely navigate MOM to keep it on course during its long heliocentric trajectory from Earth to Mars through a series of in flight Trajectory Correction Maneuvers (TCMs).
The last TCM was successfully performed on June 11 by firing the spacecraft’s 22 Newton thrusters for a duration of 16 seconds. TCM-1 was conducted on December 11, 2013 by firing the 22 Newton Thrusters for 40.5 seconds.
Engineers determined that a TCM planned for August was not needed.
On “D-Day” as ISRO calls it, the LAM and the eight smaller 22 Newton liquid fueled engines are scheduled to fire for a duration of about 24 minutes.
The MOI braking burn will be carried out fully autonomously since MOM will be eclipsed by Mars due to the Sun-Earth-Mars geometry about five minutes prior to initiation of the engine firing.
Round trip radio signals communicating with MOM now take some 21 minutes.
The 1,350 kilogram (2,980 pound) probe has been streaking through space for over ten months.
MOM follows hot on the heels of NASA’s MAVEN spacecraft which successfully achieved Red Planet orbit less than a day ago on Sunday, Sept. 22, 2014.
“We wish a successful MOI for MOM,” said Bruce Jakosky, MAVEN principal investigator with the Laboratory for Atmospheric and Space Physics at the University of Colorado, Boulder (CU/LASP) at MAVEN’s post MOI briefing earlier today.
MOM was launched on Nov. 5, 2013 from India’s spaceport at the Satish Dhawan Space Centre, Sriharikota, atop the nation’s indigenous four stage Polar Satellite Launch Vehicle (PSLV) which placed the probe into its initial Earth parking orbit.
Watch this cool animation showing the interplanetary path of MOM and MAVEN from Earth to Mars sent to me be an appreciative reader – Sankaranarayanan K V:
Although MOM’s main objective is a demonstration of technological capabilities, she will also study the planet’s atmosphere and surface.
The probe is equipped with five indigenous instruments to conduct meaningful science – including a tri-color imager (MCC) and a methane gas sniffer (MSM) to study the Red Planet’s atmosphere, morphology, mineralogy and surface features. Methane on Earth originates from both geological and biological sources – and could be a potential marker for the existence of Martian microbes.
Both MAVEN’s and MOM’s goal is to study the Martian atmosphere , unlock the mysteries of its current atmosphere and determine how, why and when the atmosphere and liquid water was lost – and how this transformed Mars’ climate into its cold, desiccated state of today.
If all goes well, India will join an elite club of only four who have launched probes that successfully investigated the Red Planet from orbit or the surface – following the Soviet Union, the United States and the European Space Agency (ESA).
Stay tuned here for Ken’s continuing MOM, MAVEN, Rosetta, Opportunity, Curiosity, Mars rover and more Earth and planetary science and human spaceflight news.
KENNEDY SPACE CENTER, FL – A SpaceX Falcon 9 rocket blazed aloft on a spectacular middle of the night blastoff that turned night into day along the Florida Space coast today, Sept. 21, 2014, boosting a commercial cargo ship for NASA and loaded with 2.5 tons of ground breaking science experiments, 20 ‘mousetronauts’ and critical supplies for the human crew residing aboard the International Space Station (ISS).
The SpaceX Dragon cargo vessel on the CRS-4 mission thundered to space on the company’s Falcon 9 rocket from Space Launch Complex-40 at Cape Canaveral Air Force Station in Florida at 1:52 a.m. EDT Sunday, Sept. 21, just hours after a deluge of widespread rain showers inundated central Florida.
Notably, the Space CRS-4 mission is carrying NASA’s first research payload – RapidScat – aimed at conducting Earth science from the stations exterior.
“There’s nothing like a good launch, it’s just fantastic,” said Hans Koenigsman, vice president of Mission Assurance for SpaceX at the post launch briefing. “From what I can tell, everything went perfectly.”
“We worked very hard yesterday and weather wasn’t quite playing along and today everything was beautiful.”
CRS-4 marks the company’s fourth resupply mission to the ISS under a $1.6 Billion contract with NASA to deliver 20,000 kg (44,000 pounds) of cargo to the ISS during a dozen Dragon cargo spacecraft flights through 2016.
The Dragon spacecraft is loaded with more than 5,000 pounds of science experiments, spare parts, crew provisions, food, clothing, and supplies for the six person crews living and working aboard the ISS soaring in low Earth orbit under NASA’s Commercial Resupply Services (CRS) contract.
“This launch kicks off a very busy time for the space station,” said NASA’s Sam Scimemi, director of the International Space Station, noting upcoming launches of a Soyuz carrying the next three person international crew of the station and launches of other cargo spacecraft including the Orbital Sciences Antares/Cygnus around mid- October.
Today’s Falcon 9 launch had already been postponed 24 hours by continuing terrible weather all week long at Cape Canaveral which had also forced a more than two hour delay to the target liftoff of a United Launch Alliance Atlas V rocket from the Cape just four days earlier. Read my Atlas V launch story involving the completely clandestine CLIO satellite – here.
Rather amazingly given the awful recent weather, Falcon 9 streaked to orbit under a beautifully star filled nighttime sky.
Sunday’s launch brilliantly affirmed the ability of SpaceX to fire off their Falcon 9 rockets at a rapid pace since it was the second launch in less than two weeks, and the fourth over the past ten weeks. The prior Falcon 9 successfully launched the AsiaSat 6 commercial telecom satellite from the Cape on Sept. 7 – detailed here.
The CRS-4 missions marks the birth of a new era in Earth science aboard the massive million pound orbiting space station. The trunk of the Dragon is loaded with the $30 Million ISS-Rapid Scatterometer to monitor ocean surface wind speed and direction.
RapidScat is NASA’s first research payload aimed at conducting Earth science from the station’s exterior. The station’s robot arm will pluck RapidScat out of the trunk and attach it to an Earth-facing point on the exterior trusswork of ESA’s Columbus science module.
Dragon also carries the first 3-D printer to space for studies by the astronaut crews over at least the next two years.
The science experiments and technology demonstrations alone amount to over 1644 pounds (746 kg) of the Dragon’s cargo and will support 255 science and research investigations that will occur during the station’s Expeditions 41 and 42 for US investigations as well as for JAXA and ESA.
After a two day orbital chase, Dragon will rendezvous with the station on Tuesday morning, Sept. 23. It will be grappled at 7:04 a.m. by Expedition 41 Flight Engineer Alexander Gerst of the European Space Agency, using the space station’s robotic arm and then berthed at an Earth-facing port on the station’s Harmony module. NASA astronaut Reid Wiseman will support Gerst.
NASA TV is expected to provide live coverage of Dragon’s arrival, grappling, and station berthing.
Dragon was launched aboard the newest, more powerful version of the Falcon 9, dubbed v1.1, powered by a cluster of nine of SpaceX’s new Merlin 1D engines that are about 50% more powerful compared to the standard Merlin 1C engines. The nine Merlin 1D engines’ 1.3 million pounds of thrust at sea level rises to 1.5 million pounds as the rocket climbs to orbit.
The Merlin 1 D engines are arrayed in an octaweb layout for improved efficiency.
Therefore the upgraded Falcon 9 can boost a much heavier cargo load to the ISS, low Earth orbit, geostationary orbit and beyond.
The maiden launch of the Falcon 9 v1.1 took place in December 2013.
The next generation Falcon 9 is a monster. It measures 224 feet tall and is 12 feet in diameter. That compares to a 130 foot tall rocket for the original Falcon 9.
Overall it’s been a great week for SpaceX. The firm was also awarded one of two NASA contracts to build a manned version of the Dragon, dubbed V2, that will ferry astronaut crews to the ISS starting as soon as 2017. Read my story – here.
The second ‘space taxi’ contract was awarded Boeing to develop the CST-100 crew transporter to end the nation’s sole source reliance on Russia for astronaut launches in 2017.
Dragon V2 will launch on the same version of the Falcon 9 launching today’s CRS-4 cargo Dragon.
Stay tuned here for Ken’s continuing SpaceX, Boeing, Sierra Nevada, Orbital Sciences, commercial space, Orion, Mars rover, MAVEN, MOM and more Earth and Planetary science and human spaceflight news.
SpaceX Falcon 9 erect at Cape Canaveral launch pad 40 awaiting launch on Sept 20, 2014 on the CRS-4 mission.
Credit: Ken Kremer – kenkremer.com
Story/launch date/headline updated[/caption]
KENNEDY SPACE CENTER, FL – SpaceX is on the cusp of launching the company’s fourth commercial resupply Dragon spacecraft mission to the International Space Station (ISS) shortly after midnight, Saturday, Sept. 20, 2014, continuing a rapid fire launch pace and carrying NASA’s first research payload – RapidScat – aimed at conducting Earth science from the stations exterior.
Final preparations for the launch are underway right now at the Cape Canaveral launch pad with the stowage of sensitive late load items including a specially designed rodent habitat housing 20 mice.
Update 20 Sept: Poor weather scrubs launch to Sept. 21 at 1:52 a.m.
Fueling of the two stage rocket with liquid oxygen and kerosene propellants commences in the evening prior to launch.
If all goes well, Saturday’s launch of a SpaceX Falcon 9 rocket would be the second in less than two weeks, and the fourth over the past ten weeks. The last Falcon 9 successfully launched the AsiaSat 6 commercial telecom satellite on Sept. 7 – detailed here.
“We are ready to go,” said Hans Koenigsmann, SpaceX vice president of mission assurance, at a media briefing at the Kennedy Space Center today, Sept. 19.
Liftoff of the SpaceX Falcon 9 rocket on the CRS-4 mission bound for the ISS is targeted for an instantaneous window at 2:14 a.m. EDT from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida at the moment Earth’s rotation puts Cape Canaveral in the flight path of the ISS.
You can watch NASA’s live countdown coverage which begins at 1 a.m. on NASA Television and NASA’s Launch Blog: http://www.nasa.gov/multimedia/nasatv/
The weather forecast is marginal at 50/50 with rain showers and thick clouds as the primary concerns currently impacting the launch site.
The Dragon spacecraft is loaded with more than 5,000 pounds of science experiments, spare parts, crew provisions, food, clothing and supplies to the six person crews living and working aboard the ISS soaring in low Earth orbit under NASA’s Commercial Resupply Services (CRS) contract.
The CRS-4 missions marks the start of a new era in Earth science. The truck of the Dragon is loaded Dragon with the $30 Million ISS-Rapid Scatterometer to monitor ocean surface wind speed and direction.
RapidScat is NASA’s first research payload aimed at conducting Earth science from the stations exterior. The stations robot arm will pluck RapidScat out of the truck and attach it to an Earth-facing point on the exterior trusswork of ESA’s Columbus science module.
Dragon will also carry the first 3-D printer to space for studies by the astronaut crews over at least two years.
The science experiments and technology demonstrations alone amount too over 1644 pounds (746 kg) and will support 255 science and research investigations that will occur during the station’s Expeditions 41 and 42 for US investigations as well as for JAXA and ESA.
“This flight shows the breadth of ISS as a research platform, and we’re seeing the maturity of ISS for that,” NASA Chief Scientist Ellen Stofan said during a prelaunch news conference held today, Friday, Sept. 19 at NASA’s Kennedy Space Center.
After a two day chase, Dragon will be grappled and berth at an Earth-facing port on the stations Harmony module.
The Space CRS-4 mission marks the company’s fourth resupply mission to the ISS under a $1.6 Billion contract with NASA to deliver 20,000 kg (44,000 pounds) of cargo to the ISS during a dozen Dragon cargo spacecraft flights through 2016.
This week, SpaceX was also awarded a NASA contact to build a manned version of the Dragon dubbed V2 that will ferry astronauts crews to the ISS starting as soon as 2017.
NASA also awarded a second contact to Boeing to develop the CST-100 astronaut ‘space taxi’ to end the nation’s sole source reliance on Russia for astronaut launches in 2017.
Dragon V2 will launch on the same version of the Falcon 9 launching this cargo Dragon
Stay tuned here for Ken’s continuing SpaceX, Boeing, Sierra Nevada, Orbital Sciences, commercial space, Orion, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.