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 Apr 18 17:56 | 2026 Apr 12 12:53:47 | 54.1976 | 0.00032 | 20.0343 | 96.5951 | 86.9401 | 1.88947 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 12:53:47 | 54.1976 | 0.00032 | 20.0343 | 96.5951 | 86.9401 | 1.88947 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 12:53:47 | 54.1976 | 0.00032 | 20.0343 | 96.5951 | 86.9401 | 1.88947 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 12:53:47 | 54.1976 | 0.00032 | 20.0343 | 96.5951 | 86.9401 | 1.88947 | – |
| 2026 Apr 12 17:57 | 2026 Apr 06 04:16:38 | 54.2032 | 0.00032 | 20.0496 | 94.2347 | 86.9401 | 1.88947 | – |
| 2026 Apr 11 17:57 | 2026 Apr 06 04:16:38 | 54.2032 | 0.00032 | 20.0496 | 94.2347 | 86.9401 | 1.88947 | – |
| 2026 Apr 10 17:58 | 2026 Apr 06 04:16:38 | 54.2032 | 0.00032 | 20.0496 | 94.2347 | 86.9401 | 1.88947 | – |
| 2026 Apr 09 18:01 | 2026 Apr 06 04:16:38 | 54.2032 | 0.00032 | 20.0496 | 94.2347 | 86.9401 | 1.88947 | – |
| 2026 Apr 08 17:57 | 2026 Apr 06 04:16:38 | 54.2032 | 0.00032 | 20.0496 | 94.2347 | 86.9401 | 1.88947 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 22:53:38 | 54.2068 | 0.00031 | 20.0598 | 93.8900 | 86.9401 | 1.88947 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:02:03 | 54.2120 | 0.00030 | 20.0757 | 92.6819 | 86.9401 | 1.88947 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 06:11:29 | 54.2186 | 0.00027 | 20.0904 | 87.8306 | 86.9401 | 1.88947 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 06:11:29 | 54.2186 | 0.00027 | 20.0904 | 87.8306 | 86.9401 | 1.88947 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 06:11:29 | 54.2186 | 0.00027 | 20.0904 | 87.8306 | 86.9401 | 1.88947 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 06:11:29 | 54.2186 | 0.00027 | 20.0904 | 87.8306 | 86.9401 | 1.88947 | – |