EGRS I - Norad ID: 729
| Spacetrack Directory Name | SECOR 1B |
| Alternative name | EGRS I |
| Follow SECOR 1B | SECOR 1B Tracker |
| Pass predictions SECOR 1B | Pass predictions SECOR 1B |
| Orbit launches |
|
| Days in orbit | 22932 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
| Type | Satellite |
| Perigee | 903 km |
| Apogee | 920 km |
| Orbit slope (inclination) | 69.9° |
| Laps per day | 14 |
| Height SECOR 1B | 920.77 km |
SECOR 1B, 729 is an American payload satellite in LEO that was launched on Sat, 11 Jan 1964 UTC via a THOR SLV-2A AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). 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 SECOR 1B Date of exalting 11.01.1964y. Average height of ISS SECOR 1B hundred 920.77 km. Average velocity SECOR 1B is 26615.61 km/h. Inclination SECOR 1B satellite 69.9°.