Orbital elements of OPS 5644
| Launched | 4 June 1977 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10033 |
| Alternative names |
DMSP 5D-1 F2 |
| 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 May 30 17:57 | 2026 May 26 03:12:49 | 99.1185 | 0.00367 | 12.8959 | 292.9347 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 29 17:57 | 2026 May 26 03:12:49 | 99.1185 | 0.00367 | 12.8959 | 292.9347 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 28 17:56 | 2026 May 26 03:12:49 | 99.1185 | 0.00367 | 12.8959 | 292.9347 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 27 17:57 | 2026 May 26 03:12:49 | 99.1185 | 0.00367 | 12.8959 | 292.9347 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 26 17:57 | 2026 May 26 03:12:49 | 99.1185 | 0.00367 | 12.8959 | 292.9347 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 25 17:57 | 2026 May 21 14:10:19 | 99.1191 | 0.00368 | 12.5779 | 306.5260 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 24 17:57 | 2026 May 21 14:10:19 | 99.1191 | 0.00368 | 12.5779 | 306.5260 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 23 17:58 | 2026 May 21 14:10:19 | 99.1191 | 0.00368 | 12.5779 | 306.5260 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 22 17:57 | 2026 May 21 14:10:19 | 99.1191 | 0.00368 | 12.5779 | 306.5260 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 14:10:19 | 99.1191 | 0.00368 | 12.5779 | 306.5260 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 20 17:57 | 2026 May 16 13:23:15 | 99.1194 | 0.00370 | 12.2256 | 321.4481 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 19 17:58 | 2026 May 16 13:23:15 | 99.1194 | 0.00370 | 12.2256 | 321.4481 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 18 17:57 | 2026 May 16 13:23:15 | 99.1194 | 0.00370 | 12.2256 | 321.4481 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 17 17:57 | 2026 May 16 13:23:15 | 99.1194 | 0.00370 | 12.2256 | 321.4481 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 13:23:15 | 99.1194 | 0.00370 | 12.2256 | 321.4481 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 15 17:57 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 14 17:58 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 13 17:58 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 12 17:58 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 11 17:56 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 10 17:57 | 2026 May 10 03:03:06 | 99.1200 | 0.00373 | 11.7755 | 340.3421 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 09 17:57 | 2026 May 05 08:58:38 | 99.1206 | 0.00375 | 11.4428 | 354.2738 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 08 17:57 | 2026 May 05 08:58:38 | 99.1206 | 0.00375 | 11.4428 | 354.2738 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 07 17:58 | 2026 May 05 08:58:38 | 99.1206 | 0.00375 | 11.4428 | 354.2738 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 06 17:57 | 2026 May 05 08:58:38 | 99.1206 | 0.00375 | 11.4428 | 354.2738 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 05 17:57 | 2026 May 05 08:58:38 | 99.1206 | 0.00375 | 11.4428 | 354.2738 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 04 17:57 | 2026 Apr 30 14:54:09 | 99.1211 | 0.00378 | 11.1101 | 8.0810 | 66.7962 | 14.31451 | 6.243 |
| 2026 May 03 17:57 | 2026 Apr 30 14:54:09 | 99.1211 | 0.00378 | 11.1101 | 8.0810 | 66.7962 | 14.31451 | 6.243 |