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Explorer 39

retired

Science ExplorationLEOCOSPAR 1968-066ALaunched 8/8/1968

Mission & Launch

Launch Mission: Explorer 39/40
Launch Vehicle: Scout B
Launch Date: 8/8/1968
Last Contact: 6/22/1971

Orbit & Mass

Orbit Class: LEO
Altitude: 1,599 km
Inclination: 80.69 deg
Dry Mass: 16 kg
Total Mass: 16 kg

Payload Classification

Mission Type: Science Exploration
Payload Category: SCI
Payload Class: C

Organizations

Operator: NASA Langley Research Center
Manufacturer: G T Schjeldahl Inc.

Registry

COSPAR ID: 1968-066A
UN Registration: A/AC.105/INF.196