Names | DADE-A Dual Air Density Explorer-A DADE-B Dual Air Density Explorer-B |
---|---|
Mission type | Earth science |
Operator | NASA |
COSPAR ID | 1975-DADE-A |
Mission duration | Failed to orbit |
Spacecraft properties | |
Spacecraft | Explorer LVI |
Spacecraft type | Dual Air Density Explorer |
Bus | DADE |
Manufacturer | Langley Research Center |
Launch mass | 40 kg (88 lb) |
Power | Solar cells and batteries |
Start of mission | |
Launch date | 6 December 1975, 03:35:01 UTC[1] |
Rocket | Scout F-1 (S-196C) |
Launch site | Vandenberg, SLC-5 |
Contractor | Vought |
End of mission | |
Deactivated | Failed to orbit |
Orbital parameters | |
Reference system | Geocentric orbit (planned) |
Regime | Polar orbit |
Perigee altitude | 350 km (220 mi) |
Apogee altitude | 350 km (220 mi) |
Inclination | 90.10° |
Period | 90.00 minutes |
Instruments | |
Atmospheric Composition Mass Spectrometer Atmospheric Drag Density | |
Dual Air Density Explorer was a set of 2 satellites, DADE-A and DADE-B, released as part of NASA's Explorer program. DADE-A and DADE-B was launched on 6 December 1975 at 03:35:01 UTC,[1] by a Scout F-1 launch vehicle from Space Launch Complex 5, Vandenberg Air Force Base, California. The launch of the DADE satellites failed.[2][3]