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 07 18:56 | 2025 Dec 07 06:55:29 | 54.9252 | 0.00050 | 22.1616 | 303.5643 | 42.6175 | 1.94743 | – |
| 2025 Dec 06 18:56 | 2025 Dec 04 11:35:05 | 54.9266 | 0.00050 | 22.1687 | 302.4956 | 42.6175 | 1.94743 | – |
| 2025 Dec 05 18:57 | 2025 Dec 04 11:35:05 | 54.9266 | 0.00050 | 22.1687 | 302.4956 | 42.6175 | 1.94743 | – |
| 2025 Dec 04 18:57 | 2025 Dec 03 17:13:03 | 54.9271 | 0.00050 | 22.1707 | 302.2522 | 42.6175 | 1.94743 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:01:29 | 54.9277 | 0.00049 | 22.1739 | 301.6796 | 42.6175 | 1.94743 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:01:29 | 54.9277 | 0.00049 | 22.1739 | 301.6796 | 42.6175 | 1.94743 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 04:45:41 | 54.9289 | 0.00049 | 22.1796 | 300.8332 | 42.6175 | 1.94743 | – |
| 2025 Nov 29 18:56 | 2025 Nov 27 07:00:33 | 54.9291 | 0.00049 | 22.1869 | 299.6090 | 42.6175 | 1.94743 | – |
| 2025 Nov 28 18:57 | 2025 Nov 27 07:00:33 | 54.9291 | 0.00049 | 22.1869 | 299.6090 | 42.6175 | 1.94743 | – |
| 2025 Nov 27 18:57 | 2025 Nov 26 12:38:34 | 54.9297 | 0.00048 | 22.1889 | 299.4023 | 42.6175 | 1.94743 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 00:35:33 | 54.9299 | 0.00048 | 22.1901 | 299.2333 | 42.6175 | 1.94743 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 00:10:30 | 54.9307 | 0.00048 | 22.1927 | 299.0051 | 42.6175 | 1.94743 | – |
| 2025 Nov 24 18:56 | 2025 Nov 23 23:20:00 | 54.9311 | 0.00048 | 22.1953 | 298.6998 | 42.6175 | 1.94743 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:51:27 | 54.9328 | 0.00048 | 22.1966 | 298.8137 | 42.6175 | 1.94743 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 09:50:39 | 54.9339 | 0.00048 | 22.2043 | 298.0614 | 42.6175 | 1.94743 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 08:54:36 | 54.9344 | 0.00047 | 22.2070 | 297.7590 | 42.6175 | 1.94743 | – |
| 2025 Nov 18 18:57 | 2025 Nov 16 06:07:38 | 54.9359 | 0.00047 | 22.2148 | 296.7264 | 42.6175 | 1.94743 | – |
| 2025 Nov 16 18:58 | 2025 Nov 15 17:46:36 | 54.9361 | 0.00047 | 22.2161 | 296.5368 | 42.6175 | 1.94743 | – |
| 2025 Nov 15 18:57 | 2025 Nov 15 11:24:43 | 54.9362 | 0.00047 | 22.2168 | 296.4721 | 42.6175 | 1.94743 | – |
| 2025 Nov 13 18:56 | 2025 Nov 12 03:28:55 | 54.9378 | 0.00046 | 22.2252 | 295.0844 | 42.6175 | 1.94743 | – |
| 2025 Nov 12 18:57 | 2025 Nov 12 03:28:55 | 54.9378 | 0.00046 | 22.2252 | 295.0844 | 42.6175 | 1.94743 | – |
| 2025 Nov 11 18:55 | 2025 Nov 09 17:16:24 | 54.9390 | 0.00045 | 22.2314 | 294.1729 | 42.6175 | 1.94743 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 13:11:10 | 54.9395 | 0.00045 | 22.2344 | 293.8533 | 42.6175 | 1.94743 | – |