Peregrine Mission One

Peregrine Mission One

Spacecraft· Astrobotic / NASAdeorbited

Peregrine Mission One — Astrobotic's lunar lander, the first mission of NASA's Commercial Lunar Payload Services, launched on 8 January 2024 on the first Vulcan rocket. A propellant leak shortly after launch ruled out a landing. It reached lunar distance on a long Earth orbit while four of NASA's five instruments collected data, and was steered into a controlled re-entry over the South Pacific on 18 January. (Its orbit is drawn representatively.)

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Key facts

Distance from Sun
0.996 AU
Status
Deorbited
Launched
2024

Mission & specifications

Mission

Operator
Astrobotic / NASA
Launched
January 8, 2024
Status
Deorbited

Trajectory

Distance from the Sun
0.996 AU
Computed from the cached position
Distance from Earth
1,461,182 km
Computed from cached positions
Distance from Venus
0.276 AU
Computed from cached positions

Mission

Peregrine was the lunar lander of the US company Astrobotic, and its first mission was the first flight of NASA's Commercial Lunar Payload Services programme, under which companies carry NASA instruments to the Moon. It was launched at 07:18 UTC on 8 January 2024 on the first flight of United Launch Alliance's Vulcan rocket, with five NASA instruments and commercial payloads aboard. Shortly after launch a failure in its propulsion system caused a critical loss of propellant, which ruled out any landing on the Moon. The team kept it working anyway. It rode a long, elongated Earth orbit out to the Moon's distance, and four of the five NASA instruments powered on and collected data along the way, measuring radiation and chemical compounds around the lander. Its path was bringing it back toward Earth, and Astrobotic chose to keep it that way: after 10 days and 13 hours in space, Peregrine made a controlled re-entry over the South Pacific on 18 January 2024 and burned up.

  1. 2024Peregrine launches on a Vulcan rocketLaunch

    The first flight of United Launch Alliance's Vulcan, and of NASA's commercial Moon deliveries.

  2. 2024Propellant leakMilestone

    A failure in its propulsion system rules out a landing on the Moon.

  3. 2024Controlled re-entryMission end

    Over the South Pacific, after 10 days and 13 hours in space.

Images

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Organisations