Norad ID: 15226
| Spacetrack Directory Name | USA 4 |
| Follow USA 4 | USA 4 Tracker |
| Pass predictions USA 4 | Pass predictions USA 4 |
| Orbit launches |
|
| Days in orbit | 15340 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
| Perigee | 1614 km |
| Apogee | 38760 km |
| Orbit slope (inclination) | 63.2° |
| Laps per day | 2 |
| Height USA 4 | 25897.75 km |
USA 4, 15226 is an American payload satellite in HEO that was launched on Tue, 28 Aug 1984 UTC via a TITAN 34B 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 USA 4 Date of exalting 28.08.1984y. Average height of ISS USA 4 hundred 25897.75 km. Average velocity USA 4 is 12322.45 km/h. Inclination USA 4 satellite 63.19°.