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 |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:20:45 | 99.1437 | 0.00385 | 1.3320 | 51.6838 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:20:45 | 99.1437 | 0.00385 | 1.3320 | 51.6838 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:20:45 | 99.1437 | 0.00385 | 1.3320 | 51.6838 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:20:45 | 99.1437 | 0.00385 | 1.3320 | 51.6838 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:20:45 | 99.1437 | 0.00385 | 1.3320 | 51.6838 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:33:05 | 99.1442 | 0.00386 | 0.9790 | 65.9288 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:33:05 | 99.1442 | 0.00386 | 0.9790 | 65.9288 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:33:05 | 99.1442 | 0.00386 | 0.9790 | 65.9288 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:33:05 | 99.1442 | 0.00386 | 0.9790 | 65.9288 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:33:05 | 99.1442 | 0.00386 | 0.9790 | 65.9288 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:26:02 | 99.1451 | 0.00387 | 0.6309 | 79.9937 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:26:02 | 99.1451 | 0.00387 | 0.6309 | 79.9937 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:26:02 | 99.1451 | 0.00387 | 0.6309 | 79.9937 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:26:02 | 99.1451 | 0.00387 | 0.6309 | 79.9937 | 308.7793 | 14.31332 | 6.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:26:02 | 99.1451 | 0.00387 | 0.6309 | 79.9937 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 02:39:43 | 99.1462 | 0.00388 | 0.1405 | 99.8092 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 01:51:55 | 99.1467 | 0.00388 | 23.7874 | 114.0124 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 01:51:55 | 99.1467 | 0.00388 | 23.7874 | 114.0124 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 01:51:55 | 99.1467 | 0.00388 | 23.7874 | 114.0124 | 308.7793 | 14.31332 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 01:51:55 | 99.1467 | 0.00388 | 23.7874 | 114.0124 | 308.7793 | 14.31332 | 6.243 |