SDA-1681 - Norad ID: 65991
| Spacetrack Directory Name | SDA_1681 |
| Alternative name | SDA-1681 |
| Follow SDA_1681 | SDA_1681 Tracker |
| Pass predictions SDA_1681 | Pass predictions SDA_1681 |
| Orbit launches |
|
| Days in orbit | 187 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
| Perigee | 942 km |
| Apogee | 949 km |
| Orbit slope (inclination) | 81.3° |
| Laps per day | 14 |
| Height SDA_1681 | 957.08 km |
SDA-1681, 65991 is a payload satellite owned by SDA (US) in LEO that was launched on Wed, 15 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft 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 SDA_1681 Date of exalting 15.10.2025y. Average height of ISS SDA_1681 hundred 957.08 km. Average velocity SDA_1681 is 26549.13 km/h. Inclination SDA_1681 satellite 81.3°.