twins

Two Wide-Angle Imaging Neutral-Atom Spectrometers are a pair of NASA instruments aboard two United States National Reconnaissance Office satellites in Molniya orbits. TWINS was designed to provide stereo images... Wikipedia

Operator: NASA
Instrument Type: Spectrometer
Function: Magnetospheric
Mission duration: TWINS A: show
Number launched: 2
Spacecraft: USA-184, USA-200
Operator: NRO
Orbit: Molniya
Data source: DuckDuckGo