Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

EGRS II

retired
Earth ObservationLEOCOSPAR 1965-017BLaunched 3/11/1965
Admin Edit
Mission & Launch
Launch Mission
NNS O-3
Launch Vehicle
Thor Ablestar 2
Launch Date
3/11/1965
Last Contact
3/22/1965
Orbit & Mass
Orbit Class
LEO
Altitude
624.5 km
Inclination
89.98 deg
Dry Mass
18 kg
Total Mass
18 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
GEOD
Payload Class
D
Organizations
Operator
U.S. Army
Manufacturer
ITT Federal Laboratories
Registry
COSPAR ID
1965-017B
UN Registration
A/AC.105/INF.101
Track