Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Geos 3

retired

Earth ObservationLEOCOSPAR 1975-027ALaunched 4/9/1975

Mission & Launch

Launch Mission: Geos 3 Mission
Launch Vehicle: Delta 1410
Launch Date: 4/9/1975
Last Contact: 5/22/1981

Orbit & Mass

Orbit Class: LEO
Altitude: 838 km
Inclination: 114.99 deg
Dry Mass: 340 kg
Total Mass: 340 kg

Payload Classification

Mission Type: Earth Observation
Payload Category: GEOD
Payload Class: C

Organizations

Operator: Wallops Flight Facility
Manufacturer: Johns Hopkins Applied Physics Lab

Registry

COSPAR ID: 1975-027A
UN Registration: A/AC.105/INF.321