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 |
| 2024 May 18 17:53 | 2024 May 18 03:02:51 | 55.1020 | 0.02535 | 23.6669 | 326.7304 | 145.4567 | 2.00562 | – |
| 2024 May 17 17:53 | 2024 May 16 05:36:42 | 55.1022 | 0.02535 | 23.6720 | 326.6712 | 145.4567 | 2.00562 | – |
| 2024 May 16 17:52 | 2024 May 16 00:03:34 | 55.1022 | 0.02535 | 23.6726 | 326.6637 | 145.4567 | 2.00562 | – |
| 2024 May 15 17:58 | 2024 May 14 06:57:56 | 55.1025 | 0.02535 | 23.6772 | 326.6122 | 145.4567 | 2.00562 | – |
| 2024 May 14 17:55 | 2024 May 13 19:18:56 | 55.1025 | 0.02535 | 23.6785 | 326.5964 | 145.4567 | 2.00562 | – |
| 2024 May 13 17:53 | 2024 May 13 02:09:36 | 55.1026 | 0.02535 | 23.6804 | 326.5751 | 145.4567 | 2.00562 | – |
| 2024 May 12 17:52 | 2024 May 11 06:55:43 | 55.1028 | 0.02535 | 23.6853 | 326.5210 | 145.4567 | 2.00562 | – |
| 2024 May 11 17:53 | 2024 May 10 19:24:41 | 55.1028 | 0.02535 | 23.6866 | 326.5055 | 145.4567 | 2.00562 | – |
| 2024 May 10 17:53 | 2024 May 10 05:39:58 | 55.1029 | 0.02535 | 23.6881 | 326.4892 | 145.4567 | 2.00562 | – |
| 2024 May 09 17:52 | 2024 May 08 06:05:00 | 55.1031 | 0.02536 | 23.6935 | 326.4279 | 145.4567 | 2.00562 | – |
| 2024 May 08 17:52 | 2024 May 07 07:26:26 | 55.1032 | 0.02536 | 23.6960 | 326.3985 | 145.4567 | 2.00562 | – |
| 2024 May 07 17:52 | 2024 May 07 01:02:03 | 55.1033 | 0.02536 | 23.6967 | 326.3914 | 145.4567 | 2.00562 | – |
| 2024 May 06 17:52 | 2024 May 05 06:53:31 | 55.1035 | 0.02536 | 23.7014 | 326.3388 | 145.4567 | 2.00562 | – |
| 2024 May 05 17:52 | 2024 May 05 00:49:20 | 55.1036 | 0.02536 | 23.7021 | 326.3286 | 145.4567 | 2.00562 | – |
| 2024 May 04 17:52 | 2024 May 02 06:29:02 | 55.1039 | 0.02536 | 23.7096 | 326.2464 | 145.4567 | 2.00562 | – |
| 2024 May 03 17:52 | 2024 May 02 06:29:02 | 55.1039 | 0.02536 | 23.7096 | 326.2464 | 145.4567 | 2.00562 | – |
| 2024 May 02 17:52 | 2024 May 02 06:29:02 | 55.1039 | 0.02536 | 23.7096 | 326.2464 | 145.4567 | 2.00562 | – |
| 2024 May 01 17:54 | 2024 Apr 30 07:34:24 | 55.1040 | 0.02536 | 23.7148 | 326.1854 | 145.4567 | 2.00562 | – |
| 2024 Apr 30 17:57 | 2024 Apr 29 18:45:18 | 55.1040 | 0.02536 | 23.7163 | 326.1708 | 145.4567 | 2.00562 | – |
| 2024 Apr 29 17:52 | 2024 Apr 29 07:26:06 | 55.1041 | 0.02536 | 23.7175 | 326.1533 | 145.4567 | 2.00562 | – |
| 2024 Apr 28 17:52 | 2024 Apr 27 18:39:24 | 55.1043 | 0.02537 | 23.7217 | 326.1041 | 145.4567 | 2.00562 | – |
| 2024 Apr 27 17:58 | 2024 Apr 27 06:48:42 | 55.1043 | 0.02537 | 23.7230 | 326.0879 | 145.4567 | 2.00562 | – |
| 2024 Apr 26 17:54 | 2024 Apr 25 05:59:13 | 55.1045 | 0.02537 | 23.7285 | 326.0222 | 145.4567 | 2.00562 | – |
| 2024 Apr 25 17:55 | 2024 Apr 24 08:03:11 | 55.1046 | 0.02537 | 23.7309 | 325.9938 | 145.4567 | 2.00562 | – |
| 2024 Apr 24 17:53 | 2024 Apr 24 08:03:11 | 55.1046 | 0.02537 | 23.7309 | 325.9938 | 145.4567 | 2.00562 | – |
| 2024 Apr 23 17:53 | 2024 Apr 22 19:16:42 | 55.1048 | 0.02537 | 23.7351 | 325.9406 | 145.4567 | 2.00562 | – |
| 2024 Apr 22 17:52 | 2024 Apr 21 19:16:42 | 55.1049 | 0.02538 | 23.7377 | 325.9083 | 145.4567 | 2.00562 | – |
| 2024 Apr 21 17:53 | 2024 Apr 20 19:19:42 | 55.1050 | 0.02538 | 23.7404 | 325.8751 | 145.4567 | 2.00562 | – |