Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

ERS 28

retired

Science ExplorationHEOCOSPAR 1968-081BLaunched 9/26/1968

Mission & Launch

Launch Mission: OV2-5/LES 6
Launch Vehicle: Titan IIIC
Launch Date: 9/26/1968
Last Contact: 1/1/1969

Orbit & Mass

Orbit Class: HEO
Altitude: 17,244.5 km
Inclination: 25.99 deg
Dry Mass: 10 kg
Total Mass: 10 kg

Payload Classification

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

Organizations

Operator: U.S. Air Force
Manufacturer: Northrop Grumman

Registry

COSPAR ID: 1968-081B
UN Registration: A/AC.105/INF.197