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 Jul 12 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 11 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 10 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 09 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 08 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 07 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 06 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 05 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 04 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 03 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 02 17:56 | 2025 Jul 02 12:10:03 | 54.9847 | 0.02574 | 22.5611 | 339.5823 | 199.6875 | 2.00556 | – |
| 2025 Jul 01 17:56 | 2025 Jun 26 20:41:29 | 54.9871 | 0.02574 | 22.5763 | 339.4374 | 199.6875 | 2.00556 | – |
| 2025 Jun 30 17:56 | 2025 Jun 26 20:41:29 | 54.9871 | 0.02574 | 22.5763 | 339.4374 | 199.6875 | 2.00556 | – |
| 2025 Jun 29 17:56 | 2025 Jun 26 20:41:29 | 54.9871 | 0.02574 | 22.5763 | 339.4374 | 199.6875 | 2.00556 | – |
| 2025 Jun 28 17:56 | 2025 Jun 26 20:41:29 | 54.9871 | 0.02574 | 22.5763 | 339.4374 | 199.6875 | 2.00556 | – |
| 2025 Jun 27 17:56 | 2025 Jun 26 20:41:29 | 54.9871 | 0.02574 | 22.5763 | 339.4374 | 199.6875 | 2.00556 | – |
| 2025 Jun 26 17:56 | 2025 Jun 25 18:15:51 | 54.9877 | 0.02574 | 22.5792 | 339.4074 | 199.6875 | 2.00556 | – |
| 2025 Jun 25 17:56 | 2025 Jun 25 06:42:44 | 54.9879 | 0.02574 | 22.5805 | 339.3930 | 199.6875 | 2.00556 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 06:45:21 | 54.9890 | 0.02574 | 22.5886 | 339.3172 | 199.6875 | 2.00556 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 06:45:21 | 54.9890 | 0.02574 | 22.5886 | 339.3172 | 199.6875 | 2.00556 | – |
| 2025 Jun 22 17:56 | 2025 Jun 22 06:45:21 | 54.9890 | 0.02574 | 22.5886 | 339.3172 | 199.6875 | 2.00556 | – |
| 2025 Jun 21 17:56 | 2025 Jun 20 01:12:27 | 54.9899 | 0.02574 | 22.5946 | 339.2638 | 199.6875 | 2.00556 | – |
| 2025 Jun 20 17:57 | 2025 Jun 19 19:01:38 | 54.9901 | 0.02574 | 22.5953 | 339.2544 | 199.6875 | 2.00556 | – |