
Electron | TSIS-2
Rocket Lab · Electron · Unknown Pad, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand
Rocket Lab's 112th launch · 1st this year · humanity's 7,523rd orbital launch attempt
Current date is a placeholder or rough estimation based on unreliable or interpreted sources.
Window: Mar 31, 00:00 – Mar 31, 00:00 UTC
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TSIS-2
The Total and Spectral Solar Irradiance Sensor 2 (TSIS-2) is a satellite designed by NASA to measure the Sun's energy input to Earth. TSIS-2 comprises two instruments, the Total Irradiance Monitor (TIM), and the spectral Irradiance Monitor (SIM). TIM measures total brightness and SIM measures spectral irradiance over a wavelength range that includes 96% of the energy in the solar spectrum. Both instruments are similar to those used for the TSIS-1 mission onboard the International Space Station.
Astrophysics · Sun-Synchronous Orbit (SSO)
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News

Rocket Lab wins NASA award for three Electron launches
NASA has selected Rocket Lab to launch a pair of science missions on three Electron rockets in 2027.

NASA Selects Rocket Lab to Launch Sun, Earth Science Missions
NASA has selected Rocket Lab to provide the launch service for both the agency’s PolSIR (Polarized Submillimeter Ice-cloud Radiometer) and Total and Spectral Solar Irradiance Sensor-2 (TSIS-2) missions. The two selections are part of NASA’s Venture-Class Acquisition of Dedicated and Rideshare (VADR) launch services contract. This contract allows the agency to award fixed-price indefinite-delivery/indefinite-quantity launch […]
Pad — Unknown Pad
0 launches from this pad · 78 from Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand
