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 Jul 16 17:53 | 2024 Jul 15 20:02:56 | 55.0938 | 0.02532 | 23.5090 | 328.2910 | 54.0816 | 2.00564 | – |
| 2024 Jul 15 17:53 | 2024 Jul 14 20:06:49 | 55.0940 | 0.02532 | 23.5117 | 328.2667 | 54.0816 | 2.00564 | – |
| 2024 Jul 14 17:57 | 2024 Jul 13 21:21:26 | 55.0943 | 0.02532 | 23.5142 | 328.2459 | 54.0816 | 2.00564 | – |
| 2024 Jul 13 17:52 | 2024 Jul 12 20:09:52 | 55.0945 | 0.02532 | 23.5171 | 328.2196 | 54.0816 | 2.00564 | – |
| 2024 Jul 12 17:53 | 2024 Jul 08 20:25:49 | 55.0953 | 0.02532 | 23.5278 | 328.1190 | 54.0816 | 2.00564 | – |
| 2024 Jul 11 17:57 | 2024 Jul 08 20:25:49 | 55.0953 | 0.02532 | 23.5278 | 328.1190 | 54.0816 | 2.00564 | – |
| 2024 Jul 10 17:54 | 2024 Jul 08 20:25:49 | 55.0953 | 0.02532 | 23.5278 | 328.1190 | 54.0816 | 2.00564 | – |
| 2024 Jul 09 18:45 | 2024 Jul 08 20:25:49 | 55.0953 | 0.02532 | 23.5278 | 328.1190 | 54.0816 | 2.00564 | – |
| 2024 Jul 08 17:53 | 2024 Jul 08 07:52:36 | 55.0954 | 0.02532 | 23.5292 | 328.1055 | 54.0816 | 2.00564 | – |
| 2024 Jul 07 17:52 | 2024 Jul 06 07:47:11 | 55.0959 | 0.02532 | 23.5346 | 328.0577 | 54.0816 | 2.00564 | – |
| 2024 Jul 06 17:57 | 2024 Jul 05 20:46:31 | 55.0960 | 0.02532 | 23.5358 | 328.0473 | 54.0816 | 2.00564 | – |
| 2024 Jul 05 17:52 | 2024 Jul 04 21:35:04 | 55.0962 | 0.02532 | 23.5384 | 328.0237 | 54.0816 | 2.00564 | – |
| 2024 Jul 04 17:55 | 2024 Jul 03 20:45:55 | 55.0964 | 0.02532 | 23.5412 | 327.9969 | 54.0816 | 2.00564 | – |
| 2024 Jul 03 17:54 | 2024 Jul 01 20:54:56 | 55.0967 | 0.02532 | 23.5465 | 327.9469 | 54.0816 | 2.00564 | – |
| 2024 Jul 02 17:52 | 2024 Jul 01 20:54:56 | 55.0967 | 0.02532 | 23.5465 | 327.9469 | 54.0816 | 2.00564 | – |
| 2024 Jul 01 17:55 | 2024 Jun 29 22:44:27 | 55.0970 | 0.02532 | 23.5517 | 327.8986 | 54.0816 | 2.00564 | – |
| 2024 Jun 30 17:54 | 2024 Jun 29 22:44:27 | 55.0970 | 0.02532 | 23.5517 | 327.8986 | 54.0816 | 2.00564 | – |
| 2024 Jun 29 17:53 | 2024 Jun 27 22:21:20 | 55.0974 | 0.02532 | 23.5571 | 327.8483 | 54.0816 | 2.00564 | – |
| 2024 Jun 28 17:53 | 2024 Jun 27 22:21:20 | 55.0974 | 0.02532 | 23.5571 | 327.8483 | 54.0816 | 2.00564 | – |
| 2024 Jun 27 17:54 | 2024 Jun 26 14:38:33 | 55.0974 | 0.02532 | 23.5607 | 327.8177 | 54.0816 | 2.00564 | – |
| 2024 Jun 26 17:54 | 2024 Jun 24 20:31:25 | 55.0976 | 0.02532 | 23.5654 | 327.7716 | 54.0816 | 2.00564 | – |
| 2024 Jun 25 17:52 | 2024 Jun 24 20:31:25 | 55.0976 | 0.02532 | 23.5654 | 327.7716 | 54.0816 | 2.00564 | – |
| 2024 Jun 24 17:53 | 2024 Jun 23 22:53:06 | 55.0978 | 0.02532 | 23.5678 | 327.7486 | 54.0816 | 2.00564 | – |
| 2024 Jun 23 17:52 | 2024 Jun 22 20:28:37 | 55.0983 | 0.02532 | 23.5708 | 327.7204 | 54.0816 | 2.00564 | – |
| 2024 Jun 22 17:57 | 2024 Jun 21 08:50:36 | 55.0984 | 0.02532 | 23.5748 | 327.6820 | 54.0816 | 2.00564 | – |
| 2024 Jun 21 17:57 | 2024 Jun 21 08:50:36 | 55.0984 | 0.02532 | 23.5748 | 327.6820 | 54.0816 | 2.00564 | – |
| 2024 Jun 20 17:56 | 2024 Jun 19 19:16:20 | 55.0980 | 0.02532 | 23.5790 | 327.6407 | 54.0816 | 2.00564 | – |
| 2024 Jun 19 17:54 | 2024 Jun 18 22:56:44 | 55.0981 | 0.02532 | 23.5813 | 327.6197 | 54.0816 | 2.00564 | – |