Orbital elements of GPS 21
| Launched | 30 March 2003 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 27704 |
| Alternative names |
USA 168 NAVSTAR 52 GPS BIIR-09 SVN 45 PRN 21 SLOT D3 |
| 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 Dec 15 18:58 | 2025 Dec 14 12:03:46 | 54.9215 | 0.00050 | 22.1433 | 306.2870 | 57.6428 | 1.94743 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 14:09:54 | 54.9225 | 0.00050 | 22.1482 | 305.4921 | 57.6428 | 1.94743 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 14:09:54 | 54.9225 | 0.00050 | 22.1482 | 305.4921 | 57.6428 | 1.94743 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:35:12 | 54.9229 | 0.00050 | 22.1498 | 305.2006 | 57.6428 | 1.94743 | – |
| 2025 Dec 11 18:56 | 2025 Dec 10 21:52:28 | 54.9234 | 0.00050 | 22.1524 | 304.8205 | 57.6428 | 1.94743 | – |
| 2025 Dec 10 18:56 | 2025 Dec 09 21:08:36 | 54.9239 | 0.00050 | 22.1550 | 304.4606 | 57.6428 | 1.94743 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 12:20:28 | 54.9241 | 0.00050 | 22.1560 | 304.3545 | 57.6428 | 1.94743 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 01:51:57 | 54.9248 | 0.00050 | 22.1596 | 303.8695 | 57.6428 | 1.94743 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:55:29 | 54.9252 | 0.00050 | 22.1616 | 303.5643 | 57.6428 | 1.94743 | – |
| 2025 Dec 06 18:56 | 2025 Dec 04 11:35:05 | 54.9266 | 0.00050 | 22.1687 | 302.4956 | 57.6428 | 1.94743 | – |
| 2025 Dec 05 18:57 | 2025 Dec 04 11:35:05 | 54.9266 | 0.00050 | 22.1687 | 302.4956 | 57.6428 | 1.94743 | – |
| 2025 Dec 04 18:57 | 2025 Dec 03 17:13:03 | 54.9271 | 0.00050 | 22.1707 | 302.2522 | 57.6428 | 1.94743 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:01:29 | 54.9277 | 0.00049 | 22.1739 | 301.6796 | 57.6428 | 1.94743 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:01:29 | 54.9277 | 0.00049 | 22.1739 | 301.6796 | 57.6428 | 1.94743 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 04:45:41 | 54.9289 | 0.00049 | 22.1796 | 300.8332 | 57.6428 | 1.94743 | – |
| 2025 Nov 29 18:56 | 2025 Nov 27 07:00:33 | 54.9291 | 0.00049 | 22.1869 | 299.6090 | 57.6428 | 1.94743 | – |
| 2025 Nov 28 18:57 | 2025 Nov 27 07:00:33 | 54.9291 | 0.00049 | 22.1869 | 299.6090 | 57.6428 | 1.94743 | – |
| 2025 Nov 27 18:57 | 2025 Nov 26 12:38:34 | 54.9297 | 0.00048 | 22.1889 | 299.4023 | 57.6428 | 1.94743 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 00:35:33 | 54.9299 | 0.00048 | 22.1901 | 299.2333 | 57.6428 | 1.94743 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 00:10:30 | 54.9307 | 0.00048 | 22.1927 | 299.0051 | 57.6428 | 1.94743 | – |
| 2025 Nov 24 18:56 | 2025 Nov 23 23:20:00 | 54.9311 | 0.00048 | 22.1953 | 298.6998 | 57.6428 | 1.94743 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:51:27 | 54.9328 | 0.00048 | 22.1966 | 298.8137 | 57.6428 | 1.94743 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 09:50:39 | 54.9339 | 0.00048 | 22.2043 | 298.0614 | 57.6428 | 1.94743 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 08:54:36 | 54.9344 | 0.00047 | 22.2070 | 297.7590 | 57.6428 | 1.94743 | – |
| 2025 Nov 18 18:57 | 2025 Nov 16 06:07:38 | 54.9359 | 0.00047 | 22.2148 | 296.7264 | 57.6428 | 1.94743 | – |