Orbital elements of NAVSTAR 31
| Launched | 29 March 1993 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 22581 |
| Alternative names |
USA 90 GPS BIIA-19 SVN 31 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jan 04 18:56 | 2025 Dec 29 19:28:57 | 54.2926 | 0.00013 | 20.2842 | 71.5171 | 114.8950 | 1.88946 | – |
| 2026 Jan 03 18:57 | 2025 Dec 29 19:28:57 | 54.2926 | 0.00013 | 20.2842 | 71.5171 | 114.8950 | 1.88946 | – |
| 2026 Jan 01 18:56 | 2025 Dec 29 19:28:57 | 54.2926 | 0.00013 | 20.2842 | 71.5171 | 114.8950 | 1.88946 | – |
| 2025 Dec 31 18:57 | 2025 Dec 29 19:28:57 | 54.2926 | 0.00013 | 20.2842 | 71.5171 | 114.8950 | 1.88946 | – |
| 2025 Dec 30 18:56 | 2025 Dec 24 12:19:54 | 54.2979 | 0.00012 | 20.2970 | 70.5315 | 114.8950 | 1.88946 | – |
| 2025 Dec 29 18:56 | 2025 Dec 24 12:19:54 | 54.2979 | 0.00012 | 20.2970 | 70.5315 | 114.8950 | 1.88946 | – |
| 2025 Dec 28 18:57 | 2025 Dec 24 12:19:54 | 54.2979 | 0.00012 | 20.2970 | 70.5315 | 114.8950 | 1.88946 | – |
| 2025 Dec 27 18:57 | 2025 Dec 24 12:19:54 | 54.2979 | 0.00012 | 20.2970 | 70.5315 | 114.8950 | 1.88946 | – |
| 2025 Dec 26 18:56 | 2025 Dec 24 12:19:54 | 54.2979 | 0.00012 | 20.2970 | 70.5315 | 114.8950 | 1.88946 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 04:13:06 | 54.3029 | 0.00011 | 20.3098 | 71.8516 | 114.8950 | 1.88946 | – |
| 2025 Dec 19 18:57 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 18 18:57 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 17 18:58 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 16 18:57 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 15 18:58 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 14 18:56 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 13 18:56 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 12 18:57 | 2025 Dec 07 07:21:58 | 54.3139 | 0.00010 | 20.3383 | 77.8416 | 114.8950 | 1.88946 | – |
| 2025 Dec 11 18:56 | 2025 Dec 04 08:23:47 | 54.3166 | 0.00010 | 20.3454 | 78.0558 | 114.8950 | 1.88946 | – |
| 2025 Dec 10 18:56 | 2025 Dec 04 08:23:47 | 54.3166 | 0.00010 | 20.3454 | 78.0558 | 114.8950 | 1.88946 | – |
| 2025 Dec 09 18:56 | 2025 Dec 04 08:23:47 | 54.3166 | 0.00010 | 20.3454 | 78.0558 | 114.8950 | 1.88946 | – |
| 2025 Dec 08 18:56 | 2025 Dec 04 08:23:47 | 54.3166 | 0.00010 | 20.3454 | 78.0558 | 114.8950 | 1.88946 | – |