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NASA’s Libera instrument completes testing and is ready for delivery — Assets.science.nasa.gov

NASA’s Libera instrument completes testing and is ready for delivery

NASA reported Jan. 30, 2026, that its Libera instrument has completed comprehensive environmental testing, including thermal vacuum tests that simulate the space temperatures and environments it will experience, and is ready for delivery. Libera is slated to fly on the Joint Polar Satellite System-4 (JPSS-4) satellite, which is targeted for

NASA Libera instrument completes testing, ready for delivery — Assets.science.nasa.gov

NASA Libera instrument completes testing, ready for delivery

NASA’s Libera instrument, designed to maintain the global data record of Earth’s radiation budget, has completed comprehensive environmental testing and is ready for delivery. Thermal vacuum tests simulated the temperatures and environments Libera will experience in space. The instrument will fly on the Joint Polar Satellite System-4 (JPSS-4)