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 |
| 2026 Mar 22 18:56 | 2026 Mar 20 07:59:57 | 98.7007 | 0.00130 | 7.2996 | 161.5129 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 21 19:05 | 2026 Mar 20 07:59:57 | 98.7007 | 0.00130 | 7.2996 | 161.5129 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 07:59:57 | 98.7007 | 0.00130 | 7.2996 | 161.5129 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:47:45 | 98.7013 | 0.00128 | 6.9862 | 174.9823 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:47:45 | 98.7013 | 0.00128 | 6.9862 | 174.9823 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:47:45 | 98.7013 | 0.00128 | 6.9862 | 174.9823 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:47:45 | 98.7013 | 0.00128 | 6.9862 | 174.9823 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:47:45 | 98.7013 | 0.00128 | 6.9862 | 174.9823 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:30:36 | 98.7023 | 0.00125 | 6.6590 | 189.3887 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:30:36 | 98.7023 | 0.00125 | 6.6590 | 189.3887 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:30:36 | 98.7023 | 0.00125 | 6.6590 | 189.3887 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:30:36 | 98.7023 | 0.00125 | 6.6590 | 189.3887 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:30:36 | 98.7023 | 0.00125 | 6.6590 | 189.3887 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 02:20:27 | 98.7030 | 0.00122 | 6.2396 | 208.2926 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:30:04 | 98.7040 | 0.00119 | 5.8755 | 224.9938 | 198.6522 | 14.17427 | 6.243 |