Orbital elements of DMSP 5D-2 F11
| Launched | 27 November 1991 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21798 |
| Alternative names |
USA 73 |
| 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 31 18:57 | 2025 Dec 31 13:17:43 | 98.7095 | 0.00132 | 2.1547 | 36.5728 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:00:25 | 98.7102 | 0.00135 | 1.8273 | 50.2730 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 13:00:25 | 98.7102 | 0.00135 | 1.8273 | 50.2730 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 13:00:25 | 98.7102 | 0.00135 | 1.8273 | 50.2730 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:00:25 | 98.7102 | 0.00135 | 1.8273 | 50.2730 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:00:25 | 98.7102 | 0.00135 | 1.8273 | 50.2730 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 01:08:24 | 98.7106 | 0.00137 | 1.4030 | 67.6569 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:41:40 | 98.7117 | 0.00138 | 0.8818 | 88.9144 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:42:41 | 98.7119 | 0.00138 | 0.5497 | 102.5096 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:42:41 | 98.7119 | 0.00138 | 0.5497 | 102.5096 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:42:41 | 98.7119 | 0.00138 | 0.5497 | 102.5096 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:42:41 | 98.7119 | 0.00138 | 0.5497 | 102.5096 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:42:41 | 98.7119 | 0.00138 | 0.5497 | 102.5096 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 01:06:58 | 98.7128 | 0.00137 | 0.2269 | 115.5596 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 01:06:58 | 98.7128 | 0.00137 | 0.2269 | 115.5596 | 323.6348 | 14.17394 | 6.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 01:06:58 | 98.7128 | 0.00137 | 0.2269 | 115.5596 | 323.6348 | 14.17394 | 6.243 |