Payload
ERS 20 (OV5-3)
activePayloadHEONORAD 2768
ERS 20 (OV5-3) is a United States payload satellite, launched on April 28, 1967 into HEO.
Launch
- Launch date
- April 28, 1967 at 10:01 AM UTC
- Launch site
- Cape Canaveral SFS, USA
- Launched by
- Titan IIIC →
- Operator
- United States Air Force
- Mission
- Vela 4A & 4B
- Launch record
- View full launch →
Orbit
- Orbit regime
- HEO
- Apoapsis
- 109,619 km
- Periapsis
- 10,206 km
- Inclination
- 35.12°
- Orbital period
- 2830.97 min
Spacecraft
- Operator
- United States
- Launch mass
- 9 kg
- Dimensions
- Ø0.3 × 0.3 m
Identity
- COSPAR (Int'l)
- 1967-040D
- NORAD catalog №
- 2768
- Object type
- Payload
- Owner / operator
United States- Radar cross-section
- 0.003 m²
- Status
- active