RobotRisk / Astrobotic / 2024-01-09

Peregrine lunar lander propellant leak forces abandonment of Moon landing

S4 · 01/09
2024 · Astrobotic

Record

Company	Astrobotic
Category	space robotics
Type	mission-loss
Date	01/09 2024
Time of day	not documented
Location	no physical site (recall / fleet-wide / aggregate record)
Severity	S4 (serious injury, total loss, or grounding)
Scale	1 lander, total mission loss
Confidence	high
Verification	Yes - adversarially checked against the cited source
Source	Spaceflight Now

What happened

Shortly after launch on a ULA Vulcan Centaur rocket, Astrobotic's Peregrine lander suffered a propulsion valve failure that caused a critical propellant leak; the company aborted the planned lunar landing and the lander burned up reentering Earth's atmosphere after a 10-day mission.

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Comparable mission-loss events in space robotics

Sev	Date	Company	Event
S4	2025-06-05	ispace	HAKUTO-R Mission 2 (Resilience) lander crashes on second lunar landing attempt
S4	2025-03-06	Intuitive Machines	IM-2 Athena lander topples over in shadowed crater, mission ends early
S4	2024-03-01	Maxar Space	NASA cancels $2B OSAM-1 robotic satellite-servicing mission over Maxar performance
S4	2024-02-22	Intuitive Machines	IM-1 Odysseus lander tips over on lunar touchdown
S4	2023-04-25	ispace	HAKUTO-R Mission 1 lander crashes into Moon

Other Astrobotic entries

None on file.

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