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 Feb 05 18:58 | 2026 Feb 01 03:02:10 | 54.2605 | 0.00020 | 20.2041 | 73.0743 | 94.9600 | 1.88947 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 03:02:10 | 54.2605 | 0.00020 | 20.2041 | 73.0743 | 94.9600 | 1.88947 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 03:02:10 | 54.2605 | 0.00020 | 20.2041 | 73.0743 | 94.9600 | 1.88947 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 03:02:10 | 54.2605 | 0.00020 | 20.2041 | 73.0743 | 94.9600 | 1.88947 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 07:40:38 | 54.2660 | 0.00018 | 20.2181 | 72.5407 | 94.9600 | 1.88947 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 07:40:38 | 54.2660 | 0.00018 | 20.2181 | 72.5407 | 94.9600 | 1.88947 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 07:40:38 | 54.2660 | 0.00018 | 20.2181 | 72.5407 | 94.9600 | 1.88947 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 07:40:38 | 54.2660 | 0.00018 | 20.2181 | 72.5407 | 94.9600 | 1.88947 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 07:40:38 | 54.2660 | 0.00018 | 20.2181 | 72.5407 | 94.9600 | 1.88947 | – |
| 2026 Jan 27 18:56 | 2026 Jan 18 09:28:38 | 54.2737 | 0.00016 | 20.2371 | 71.2073 | 94.9600 | 1.88947 | – |
| 2026 Jan 26 18:57 | 2026 Jan 18 09:28:38 | 54.2737 | 0.00016 | 20.2371 | 71.2073 | 94.9600 | 1.88947 | – |
| 2026 Jan 25 18:57 | 2026 Jan 18 09:28:38 | 54.2737 | 0.00016 | 20.2371 | 71.2073 | 94.9600 | 1.88947 | – |
| 2026 Jan 24 18:58 | 2026 Jan 18 09:28:38 | 54.2737 | 0.00016 | 20.2371 | 71.2073 | 94.9600 | 1.88947 | – |
| 2026 Jan 22 18:56 | 2026 Jan 18 09:28:38 | 54.2737 | 0.00016 | 20.2371 | 71.2073 | 94.9600 | 1.88947 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 17:23:30 | 54.2762 | 0.00016 | 20.2436 | 71.1048 | 94.9600 | 1.88947 | – |