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 Sep 15 17:56 | 2025 Sep 15 02:40:30 | 98.7236 | 0.00125 | 19.1306 | 346.1039 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:38:59 | 98.7249 | 0.00132 | 18.3452 | 20.5851 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:51:34 | 98.7251 | 0.00135 | 17.9340 | 38.1527 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:20:35 | 98.7258 | 0.00138 | 17.6244 | 50.9675 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:20:35 | 98.7258 | 0.00138 | 17.6244 | 50.9675 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:20:35 | 98.7258 | 0.00138 | 17.6244 | 50.9675 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:20:35 | 98.7258 | 0.00138 | 17.6244 | 50.9675 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:20:35 | 98.7258 | 0.00138 | 17.6244 | 50.9675 | 13.9791 | 14.17339 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 18 02:02:58 | 98.7260 | 0.00139 | 17.2963 | 64.4311 | 13.9791 | 14.17339 | 6.243 |