Orbital elements of NAVSTAR 20
| Launched | 1 August 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20724 |
| Alternative names |
USA 63 GPS BII-08 SVN 21 |
| 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 01 17:56 | 2025 Jun 24 19:15:33 | 54.6302 | 0.00376 | 5.7997 | 324.8715 | 248.8036 | 1.87186 | – |
| 2025 Jun 30 17:56 | 2025 Jun 24 19:15:33 | 54.6302 | 0.00376 | 5.7997 | 324.8715 | 248.8036 | 1.87186 | – |
| 2025 Jun 29 17:56 | 2025 Jun 24 19:15:33 | 54.6302 | 0.00376 | 5.7997 | 324.8715 | 248.8036 | 1.87186 | – |
| 2025 Jun 28 17:56 | 2025 Jun 24 19:15:33 | 54.6302 | 0.00376 | 5.7997 | 324.8715 | 248.8036 | 1.87186 | – |
| 2025 Jun 27 17:56 | 2025 Jun 21 10:46:12 | 54.6277 | 0.00377 | 5.8075 | 324.7531 | 248.8036 | 1.87186 | – |
| 2025 Jun 26 17:56 | 2025 Jun 21 10:46:12 | 54.6277 | 0.00377 | 5.8075 | 324.7531 | 248.8036 | 1.87186 | – |
| 2025 Jun 25 17:56 | 2025 Jun 21 10:46:12 | 54.6277 | 0.00377 | 5.8075 | 324.7531 | 248.8036 | 1.87186 | – |
| 2025 Jun 24 17:56 | 2025 Jun 21 10:46:12 | 54.6277 | 0.00377 | 5.8075 | 324.7531 | 248.8036 | 1.87186 | – |
| 2025 Jun 23 17:56 | 2025 Jun 21 10:46:12 | 54.6277 | 0.00377 | 5.8075 | 324.7531 | 248.8036 | 1.87186 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 18:42:20 | 54.6245 | 0.00377 | 5.8184 | 324.6646 | 248.8036 | 1.87186 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 09:49:01 | 54.6206 | 0.00377 | 5.8309 | 324.5526 | 248.8036 | 1.87186 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 09:49:01 | 54.6206 | 0.00377 | 5.8309 | 324.5526 | 248.8036 | 1.87186 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 09:49:01 | 54.6206 | 0.00377 | 5.8309 | 324.5526 | 248.8036 | 1.87186 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 09:49:01 | 54.6206 | 0.00377 | 5.8309 | 324.5526 | 248.8036 | 1.87186 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 09:49:01 | 54.6206 | 0.00377 | 5.8309 | 324.5526 | 248.8036 | 1.87186 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 13:33:49 | 54.6166 | 0.00378 | 5.8445 | 324.3581 | 248.8036 | 1.87186 | – |
| 2025 Jun 05 17:56 | 2025 May 30 13:42:12 | 54.6122 | 0.00379 | 5.8584 | 324.1775 | 248.8036 | 1.87186 | – |
| 2025 Jun 04 17:57 | 2025 May 30 13:42:12 | 54.6122 | 0.00379 | 5.8584 | 324.1775 | 248.8036 | 1.87186 | – |