
Long Beach, California – Rocket Lab has announced the completion of its Photon spacecraft and the successful clearance of the Systems Integration Review (SIR) for the upcoming LOXSAT mission, a collaborative effort with Eta Space and NASA. This significant milestone indicates the spacecraft's readiness for integration and its pivotal role in demonstrating in-space cryogenic fluid management, a technology crucial for future long-duration space exploration.
The LOXSAT mission, funded by NASA's Tipping Point program and led by Eta Space, aims to prove the viability of transferring liquid oxygen (LOX) in orbit. This capability is fundamental for establishing propellant depots, refueling spacecraft for lunar and Mars missions, and enabling sustainable human presence beyond Earth orbit. The Photon spacecraft will serve as the platform for these critical demonstrations.
Rocket Lab's Photon is a high-performance satellite bus designed to support a wide range of missions, from Earth orbit to lunar and interplanetary destinations. Its selection for LOXSAT underscores its versatility and advanced capabilities in providing power, propulsion, and communications for complex scientific and technological demonstrations. The company's progress was highlighted in a recent social media update:
"News: @RocketLab Announces Clearance of Systems Integration Review and Completion of Photon Spacecraft for Eta Space and NASA’s LOXSAT Mission $RKLB," stated The Space Investor on X.
The clearance of the Systems Integration Review is a critical step, confirming that all components and subsystems are compatible and ready for the final assembly and testing phases. This achievement significantly de-risks the mission timeline and validates the engineering efforts of both Rocket Lab and Eta Space. The successful completion of the Photon spacecraft positions Rocket Lab at the forefront of providing essential infrastructure for advanced space operations, further solidifying its role in the burgeoning commercial space sector.