Intuitive Machines, NASA Science Progress Toward Moon Landing

Odysseus passes over the near side of the Moon after entering lunar orbit insertion on February 21. Credit: Intuitive Machines
Odysseus passes over the near side of the Moon after entering lunar orbit insertion on February 21. Credit: Intuitive Machines

Intuitive Machines’ Odysseus lander has completed lunar orbit insertion successfully and is currently orbiting the Moon. Odysseus continues to be in excellent health and is approximately 60 miles (92km) from the Moon. 

The spacecraft will orbit the Moon for approximately one day before beginning its descent toward the lunar surface. The landing opportunity is targeted for Thursday, Feb. 22, at 5:30 p.m. EST.  

All powered NASA science instruments on board have completed their transit checkouts, received data, and are operating as expected, including: LN-1 (Lunar Node 1 Navigation Demonstrator), NDL (Navigation Doppler Lidar for Precise Velocity and Range Sensing), RFMG (Radio Frequency Mass Gauge), ROLSES (Radio-wave Observations at the Lunar Surface of the Photoelectron Sheath), SCALPSS (Stereo Cameras for Lunar Plume-Surface Studies). Since the LRA (Laser Retroreflector Array) instrument is a passive experiment designed for the lunar surface, it cannot conduct any operations in transit. 

LN-1 has made three successful passes with NASA’s Deep Space Network, establishing real-time communications with ground stations on Earth. Upon lunar touchdown, the LN-1 team will conduct a full systems checkout and begin continuous operations within 24 hours of landing. NASA’s Deep Space Network will receive its transmissions, capturing telemetry, Doppler tracking, and other data and relaying it back to Earth. 

A SCALPSS checkout was completed during transit, confirming the cameras are operating as expected and the instrument is in good health. Using four tiny cameras, SCALPSS will collect imagery of how the surface changes from interactions with the spacecraft’s engine plume as the lander descends toward the Moon. 

RFMG continues to gauge the cryogenic propellants on Odysseus throughout the mission, including propellant loading, transit, lunar orbit insertion burn, and low lunar orbit.  Data collection and analysis will continue through landing on the Moon and could provide insights on how to measure fuel in microgravity.  

NDL and ROLSES have been operated, and flight controllers will continue to monitor the instruments and collect data to inform preparations for landing. 

Odysseus’ Terrain Relative Navigation camera captures the Bel’kovich K crater on the Moon’s northern equatorial highlands. The crater has an approximate 50 km diameter with mountains in the center, made when the crater was formed. Credit: Intuitive Machines
Odysseus’ Terrain Relative Navigation camera captures the Bel’kovich K crater on the Moon’s northern equatorial highlands. The crater has an approximate 50 km diameter with mountains in the center, made when the crater was formed. Credit: Intuitive Machines

 

Intuitive Machines’ IM-1 mission is the company’s first mission through the agency’s Commercial Lunar Payload Services initiative, which aims to gain new insights into the lunar environment and expand the lunar economy to support future crewed missions under NASA’s Artemis campaign. 

Follow along with Intuitive Machines for the latest operational updates on their mission.   

NASA Science Aboard Intuitive Machines Continues Journey to Moon

A view of Earth and one of Odysseus’ fuel pressurant tanks aboard the IM-1 mission. Intuitive Machines is a commercial company that has been contracted by NASA to send its science and technology instruments to the Moon. Colombia Sportswear is a commercial payload contracted with Intuitive Machines.
A view of Earth and one of Odysseus’ fuel pressurant tanks aboard the IM-1 mission. Intuitive Machines is a commercial company that has been contracted by NASA to send its science and technology instruments to the Moon. Columbia Sportswear is a commercial payload contracted with Intuitive Machines. Credit: Intuitive Machines

After a successful launch on Feb. 15, six NASA science instruments and technology demonstrations continue their journey to the Moon aboard Intuitive Machines’ lander named Odysseus. The company confirmed communications contact with its mission operations control in Houston, and its lander continues to perform as expected.

Known as IM-1, Intuitive Machines successfully transmitted its first images back to Earth on Feb. 16. These were captured shortly after separation from SpaceX’s second stage, on Intuitive Machines’ first journey to the Moon as part of the agency’s Commercial Lunar Payload Services initiative and Artemis campaign.

Within an hour of launching, NASA confirmed data was streaming from the agency’s powered science and technology instruments aboard the flight. This means data from these instruments was automatically streaming back to the teams so NASA could monitor the health and status of its instruments.

Later, Intuitive Machines successfully commissioned Odysseus’ engine which means they exercised the engine’s complete flight profile, including the throttling required for landing. The engine, which uses liquid methane and liquid oxygen, is the first of its kind fired in space.

One of the NASA instruments, the Radio Frequency Mass Gauge is gauging the cryogenic propellants on Odysseus throughout the mission. Data files have been collected and many have been downloaded for analysis. Throughout the propellant loading phase that took place before launch, the instrument collected data, which was downloaded and analyzed in near-real time. Data also is being collected during the microgravity transit phase of the mission. This analysis will continue through landing on the Moon.

Another NASA instrument, Lunar Node 1 Navigation Demonstrator, integrates navigation and communication functionality. This science instrument will operate for the first time today and daily during the cruise phase as the landing date draws closer. The radio beacon is designed to support precise geolocation and navigation observations to orbiters, landers, and surface personnel, digitally confirming their positions on the Moon relative to other craft, ground stations, or rovers on the move. The check-out helps prepare to land on the Moon as the navigation demonstrator aims to gather this data throughout the duration of the surface operations phase of the mission. Over the next day, flight controllers will analyze the data from this procedure to inform preparations for landing on Thursday, Feb. 22.

Follow along with Intuitive Machines for the latest operational updates on their mission.

A view of Earth captured by a 186-degree wide field of view camera aboard Intuitive Machines’ Nova-C lunar. The start of this image sequence occurred 100 seconds after separation and lasts for two hours. Credit: Intuitive Machines
A view of Earth captured by a 186-degree wide field of view camera aboard Intuitive Machines’ Nova-C lunar. The start of this image sequence occurred 100 seconds after separation and lasts for two hours. Credit: Intuitive Machines

Intuitive Machines Lander On Its Way To the Moon

Intuitive Machines’ Nova-C lander successfully powered on, made communications contact, and is now on its way to the Moon, carrying NASA science and technology demonstrations as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign.

Nova-C is expected to land on the lunar surface Thursday, Feb. 22, and throughout its mission, the agency’s scientific instruments will focus on plume-surface interactions, space weather/lunar surface interactions, radio astronomy, precision landing technologies, and a communication and navigation node for future autonomous navigation technologies.

This concludes our live launch coverage. Continue to follow along for more CLPS updates: nasa.gov/clps.

Intuitive Machines Moon Lander Successfully Deploys

At approximately 1:53 a.m. EST, the Intuitive Machines’ Nova-C lander successfully deployed from SpaceX’s Falcon 9 second stage.

Onboard the lander are NASA scientific instruments and technology demonstrations, as well as other commercial payloads, heading to the Moon. Intuitive Machines was selected for this delivery as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign. Coming up, Nova-C will power on and begin its journey to the lunar surface.

Liftoff! Intuitive Machines Lander Carrying NASA Science Begins Journey to the Moon

A SpaceX Falcon 9 rocket carrying Intuitive Machines’ Nova-C lunar lander lifts off from Launch Pad 39A at NASA’s Kennedy Space Center in Florida at 1:05 a.m. EST on Thursday, Feb. 15, 2024.
A SpaceX Falcon 9 rocket carrying Intuitive Machines’ Nova-C lunar lander lifts off from Launch Pad 39A at NASA’s Kennedy Space Center in Florida at 1:05 a.m. EST on Thursday, Feb. 15, 2024. As part of NASA’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign, Intuitive Machines’ first lunar mission will carry NASA science and commercial payloads to the Moon to study plume-surface interactions, space weather/lunar surface interactions, radio astronomy, precision landing technologies, and a communication and navigation node for future autonomous navigation technologies. Photo credit: Mike Chambers

At 1:05 a.m. EST SpaceX’s Falcon 9 launched the Intuitive Machines Nova-C lander from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Onboard the lander is a suite of NASA scientific instruments and technology demonstrations, as well as commercial payloads, heading to the surface of the Moon. The NASA payloads onboard the lander aim to help the agency develop capabilities needed to explore the Moon under Artemis and in advance of human missions on the lunar surface. Intuitive Machines was selected for this delivery as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign

The next major milestone will be when Nova-C separates from the rocket’s second stage, which is expected to occur in approximately 48 minutes or around 1:53 a.m. EST.

 

NASA Science Aboard Intuitive Machines Mission for Moon, Watch Now

Carrying NASA science to the Moon as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative, a SpaceX’s Falcon 9 rocket stands ready for a 1:05 a.m. EST liftoff from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. Watch now on NASA+, NASA TV, and the agency’s website.

Onboard Falcon 9 is Intuitive Machines’ Nova-C lander, which holds six NASA scientific instruments and technology demonstrations, along with other commercial payloads. This is the first CLPS flight for Intuitive Machines, which is part of the Artemis campaign.

Weather officials with Cape Canaveral Space Force Station’s 45th Weather Squadron predict a 90% chance of favorable weather conditions for launch, with the primary weather concerns revolving around thick cloud coverage.

Here’s a look at the remaining of SpaceX’s countdown and ascent milestones. All times are approximate:

Countdown
Hour/Minute/Second               Event

00:38:00                                          SpaceX launch director verifies go for propellant load
00:35:00                                          Rocket grade kerosene loading begins
00:35:00                                          1st stage liquid oxygen loading begins
00:16:00                                          2nd stage liquid oxygen loading begins
00:07:00                                         Falcon 9 begins pre-launch engine chill
00:01:00                                          Command flight computer to begin final prelaunch checks
00:01:00                                          Propellant tanks pressurize for flight
00:00:45                                         SpaceX launch director verifies go for launch
00:00:03                                         Command for engine ignition sequence to start
00:00:00                                         Falcon 9 liftoff

Launch, Landing, and Separation
Hour/Minute/Second               Event

00:01:12                                           Max Q (moment of peak mechanical stress on the rocket)
00:02:14                                          1st stage main engine cutoff
00:02:17                                          1st and 2nd stages separate
00:02:25                                         2nd stage engine starts
00:02:30                                         Boostback burn starts
00:03:06                                         Fairing deployment
00:03:27                                         Boostback burn ends
00:06:11                                          1st stage entry burn begins
00:06:22                                         1st stage entry burn ends
00:07:17                                          1st stage landing burn start
00:07:34                                         1st stage landing
00:07:46                                        2nd stage engine cutoff (SECO-1)
00:41:40                                         2nd stage engine starts (SES-2)
00:42:33                                         2nd stage engine cutoff (SECO-2)
00:48:24                                        Nova-C separates from 2nd stage

Carrying NASA Science, Intuitive Machines, SpaceX Move Moon Mission

The launch of Intuitive Machines’ IM-1 mission on board SpaceX’s Falcon 9 rocket from Launch Complex 39A in Florida was postponed Tuesday, Feb. 13, due to off-nominal methane temperatures prior to stepping into methane load. SpaceX and Intuitive Machines are now targeting 1:05 a.m. EST Thursday, Feb. 15. Additional updates can be found on Intuitive Machines and SpaceX platforms.

NASA’s live broadcast will begin at 12:20 a.m. EST on Feb. 15. Watch on NASA+, NASA TV, and the agency’s website.

Tune Into NASA Prelaunch Events for Intuitive Machines’ First Mission to the Moon

Beginning at 11 a.m. EST today, tune in to NASA TV or the agency’s website for NASA’s lunar science media teleconference, which will highlight the NASA payloads flying on Intuitive Machines’ Nova-C lander to the Moon as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign.

Participants include:

  • Susan Lederer, CLPS project scientist, NASA Johnson
  • Farzin Amzajerdian, principal investigator, Navigation Doppler Lidar, NASA Langley
  • Tamara Statham, co-principal investigator, Lunar Node 1, NASA Marshall
  • Daniel Cremons, deputy principal investigator, Laser Retro-Reflector Array, NASA Goddard
  • Nat Gopalswamy, principal investigator, Radio Observations of the Lunar Surface Photoelectron Sheath, NASA Goddard
  • Michelle Munk, principal investigator, Stereo Camera for Lunar Plume-Surface Studies, NASA Langley
  • Lauren Ameen, deputy project manager, Radio Frequency Mass Gauge, NASA Glenn

Then at 1:30 p.m. EST tomorrow, there will be a lunar delivery readiness media teleconference to confirm all NASA payloads are go for launch.

Participants include:

  • Joel Kearns, deputy associate administrator for Exploration, Science Mission Directorate, NASA Headquarters
  • Debra Needham, program scientist, Exploration Science Strategy and Integration Office, NASA Headquarters
  • Trent Martin, Vice President of Space Systems, Intuitive Machines
  • William Gerstenmaier, VP, Build and Flight Reliability, SpaceX
  • Arlena Moses, launch weather officer, Cape Canaveral Space Force Station’s 45th Weather Squadron

SpaceX is scheduled to launch its Falcon 9 rocket and Intuitive Machines’ Nova-C lander at 12:57 a.m. EST Wednesday, Feb. 14 from Launch Complex 39A at the agency’s Kennedy Space Center in Florida.

Intuitive Machines is targeting landing on the Moon on Thursday, Feb. 22. The company’s Nova-C lander will carry NASA science instruments focusing on plume-surface interactions, space weather/lunar surface interactions, radio astronomy, precision landing technologies, and a communication and navigation node for future autonomous navigation technologies.

To learn more about some of the scientific research and technology demonstrations flying to the Moon as part of the CLPS initiative visit https://www.nasa.gov/clps

NASA Kennedy Teams Test High-Speed Cameras for Artemis II Mission 

Credits: NASA

Teams with NASA’s Exploration Ground Systems Program have completed the next series of integrated ground systems testing at the agency’s Kennedy Space Center in Florida. On Jan. 25, the high-speed film and high-speed digital cameras on the mobile launcher and Launch Pad 39B were successfully tested at the spaceport ahead of the Artemis II mission.  

Following Artemis I, teams updated the 68 high-speed cameras, which start during the final 12 seconds of the countdown to provide views of the rocket and surrounding ground structures during launch. The imagery also is used in detailed post-launch analysis.   

The updates on the cameras include:   

  • Software and procedures to ensure proper field of view of the rocket and spacecraft.  
  • High-speed digital camera firmware and digital recorder software to improve visual video quality.  
  • Optical control system software to ensure accurate setup. 
  • Upgraded faceplate purge hardware – a small tool near the camera lens that releases small amounts of gaseous nitrogen to remove any water that falls on the lenses.    

During a water flow test to check the sound suppression system at the pad, teams tested these cameras by setting them up in a launch countdown configuration. The test verifies the cameras’ field of view and the upgraded faceplate purge hardware all function properly. In September 2023, teams at Kennedy and at NASA’s Marshall Space Flight Center in Huntsville, Alabama also tested the cameras during a hot fire test of the upgraded solid rocket booster design for the SLS (Space Launch System) rocket for future Artemis missions.   

Personnel at Kennedy next will test the dynamic range of the cameras during a nighttime commercial rocket launch from a nearby launch site. Following each operation, teams will analyze the footage to ensure each camera performed as expected. 

NASA Science, Astrobotic’s Peregrine Lunar Lander Mission to Conclude

Carrying NASA science and technology, Astrobotic’s Peregrine lunar lander continues on a trajectory toward Earth and is expected to re-enter Earth’s atmosphere on Thursday about 4 p.m. EST.

To ensure a controlled, safe re-entry, Astrobotic in coordination with NASA and other government agencies, changed the spacecraft’s projected re-entry location to a remote area of the South Pacific. No ground hazards are anticipated.

Astrobotic evaluated several options with NASA consultation to end the mission safely and determined that the best approach for minimizing risk and ensuring responsible disposal of the spacecraft would be Peregrine’s re-entry into Earth’s atmosphere, likely causing the spacecraft to burn up.

After Astrobotic confirmed Astrobotic’s Peregrine Mission One would not be a soft-landing on the Moon, NASA science teams adjusted their procedures to collect data in space near the Moon. All NASA payloads designed to power on have received power and collected data, including: Linear Energy Transfer Spectrometer (LETS), Near-Infrared Volatile Spectrometer System (NIRVSS), Neutron Spectrometer System (NSS), and the Peregrine Ion-Trap Mass Spectrometer (PITMS). Since the LRA (Laser Retroreflector Array) instrument is a passive experiment designed for the lunar surface, it cannot conduct any operations in transit.

Although interpreting the results will require some time, preliminary data suggests that the instruments have collected measurements of the radiation environment and chemical compounds in the lander vicinity, a positive sign that the instruments survived the harsh conditions of space and are functioning as expected.

The NSS and LETS experiments gathered measurements of the radiation environment in interplanetary space around the Earth and the Moon. The two instruments collected different components of the radiation spectrum, providing complementary insights into the galactic cosmic ray activity and space weather resulting from solar activity.

The PITMS operations were successful, and the team was able to acquire multiple mass spectra both before and after opening the instrument’s protective dust cover. The data confirm PITMS was in good health and that the instrument could provide useful measurements of lunar volatile compounds on future missions. The PITMS is a partnership between NASA; The Open University; RAL Space; and ESA (European Space Agency).

NIRVSS also successfully powered on and collected images, spectra, and additional data around the lander. A variety of chemical compounds were detected in the NIRVSS spectra which the team currently attributes to lander outgassing and leaked fuel. The team also refined their process for capturing spectra, or intensity of light being emitted, and images while at low data rates. Some of this work validated data processing methods, tools, and operational procedures, all of which will improve NASA’s ability to map the lunar surface in the future.

NASA will join Astrobotic during their media telecon at 1 p.m. EST on Friday, Jan. 19, to provide an end of mission update. Audio of the call will stream live on NASA’s website.

Additional updates can be found on Astrobotic’s platforms.