Griffin Mission 1 is Astrobotic's second attempt at a lunar landing following the Peregrine Mission One failure in January 2024. The Griffin lander is significantly larger than Peregrine — a heavy-lift platform designed to deliver up to 625 kg of payload to the lunar surface, targeting a site near the lunar south pole.
The mission was originally designed to carry NASA's VIPER rover, but after NASA cancelled VIPER in July 2024 due to cost overruns and then reassigned it to Blue Origin, Astrobotic secured a new primary payload: Astrolab's FLIP (Flexible Logistics and Exploration) rover, a compact technology demonstrator designed to validate mobility systems for future commercial lunar rovers.
Griffin uses a different propulsion approach than Peregrine, with a LOX/LH2 (liquid oxygen/liquid hydrogen) propulsion system — the same propellant combination used by many upper stages. The mission will be a critical test for Astrobotic to demonstrate they can successfully land on the Moon after the Peregrine setback.