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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 05:28:13 | 54.3854 | 0.00016 | 20.5379 | 116.5240 | 248.8150 | 1.88946 | – |
| 2025 Sep 12 17:57 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 11 17:57 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 10 17:56 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 08 17:57 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 07 17:56 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 06 20:41 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 03 17:57 | 2025 Aug 31 09:35:38 | 54.3981 | 0.00014 | 20.5735 | 129.0865 | 248.8150 | 1.88946 | – |
| 2025 Sep 02 17:56 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Sep 01 17:56 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Aug 31 17:56 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Aug 30 17:56 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Aug 29 17:56 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Aug 28 17:57 | 2025 Aug 25 13:45:38 | 54.4031 | 0.00022 | 20.5875 | 117.3295 | 248.8150 | 1.88946 | – |
| 2025 Aug 27 17:56 | 2025 Aug 19 18:18:43 | 54.4081 | 0.00023 | 20.6014 | 117.3775 | 248.8150 | 1.88946 | – |
| 2025 Aug 26 17:56 | 2025 Aug 19 18:18:43 | 54.4081 | 0.00023 | 20.6014 | 117.3775 | 248.8150 | 1.88946 | – |
| 2025 Aug 25 17:56 | 2025 Aug 19 18:18:43 | 54.4081 | 0.00023 | 20.6014 | 117.3775 | 248.8150 | 1.88946 | – |
| 2025 Aug 24 17:56 | 2025 Aug 19 18:18:43 | 54.4081 | 0.00023 | 20.6014 | 117.3775 | 248.8150 | 1.88946 | – |
| 2025 Aug 23 17:56 | 2025 Aug 19 18:18:43 | 54.4081 | 0.00023 | 20.6014 | 117.3775 | 248.8150 | 1.88946 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:35:45 | 54.4102 | 0.00024 | 20.6066 | 117.2744 | 248.8150 | 1.88946 | – |