Norad ID: 837
| Spacetrack Directory Name | OPS 3674 (VELA 4) |
| Follow OPS 3674 (VELA 4) | OPS 3674 (VELA 4) Tracker |
| Pass predictions OPS 3674 (VELA 4) | Pass predictions OPS 3674 (VELA 4) |
| Orbit launches |
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| Days in orbit | 22701 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 51649 km |
| Apogee | 154334 km |
| Orbit slope (inclination) | 48.46° |
| Laps per day | 0 |
| Height OPS 3674 (VELA 4) | 126802.47 km |
OPS 3674 (VELA 4), 837 is a payload satellite owned by USAF SSD (US) in HEO that was launched on Fri, 17 Jul 1964 UTC via an ATLAS AGENA D 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 OPS 3674 (VELA 4) Date of exalting 17.07.1964y. Average height of ISS OPS 3674 (VELA 4) hundred 126802.47 km. Average velocity OPS 3674 (VELA 4) is 6023.22 km/h. Inclination OPS 3674 (VELA 4) satellite 48.51°.