ERS 21 (OV5-4)

3430
Spacetrack Directory Number
1968-09-26
Orbit launches


Satellite information ERS 21 (OV5-4)

Spacetrack Directory Name ERS 21 (OV5-4)
Orbit launches 1968-09-26
Deorbitation
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 35775 km
Apogee 35785 km

Additional information ERS 21 (OV5-4)

ERS 21 (OV5-4), 3430 is a payload satellite owned by SAMSO (US) that was launched on Thu, 26 Sep 1968 UTC via a TITAN IIIC launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite ERS 21 (OV5-4) Date of exalting 26.09.1968y.


Update time: 2026-04-10 10:50:23
ERS 21 (OV5-4) a new group of Starlink satellites has been launched 1968-09-26