Orbital elements of OPS 2644
| Launched | 4 February 1969 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3673 |
| 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 Apr 29 17:57 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:56:49 | 80.3957 | 0.00260 | 14.3072 | 200.3788 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:05:28 | 80.3952 | 0.00258 | 14.5823 | 210.9853 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:05:28 | 80.3952 | 0.00258 | 14.5823 | 210.9853 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:05:28 | 80.3952 | 0.00258 | 14.5823 | 210.9853 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:05:28 | 80.3952 | 0.00258 | 14.5823 | 210.9853 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:05:28 | 80.3952 | 0.00258 | 14.5823 | 210.9853 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:39:41 | 80.3946 | 0.00256 | 14.9138 | 223.8620 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:39:41 | 80.3946 | 0.00256 | 14.9138 | 223.8620 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:39:41 | 80.3946 | 0.00256 | 14.9138 | 223.8620 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:39:41 | 80.3946 | 0.00256 | 14.9138 | 223.8620 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:57:43 | 80.3940 | 0.00254 | 15.1794 | 234.2847 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:57:43 | 80.3940 | 0.00254 | 15.1794 | 234.2847 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:57:43 | 80.3940 | 0.00254 | 15.1794 | 234.2847 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:57:43 | 80.3940 | 0.00254 | 15.1794 | 234.2847 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:57:43 | 80.3940 | 0.00254 | 15.1794 | 234.2847 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 08:27:07 | 80.3929 | 0.00252 | 15.5157 | 247.5714 | 215.8201 | 12.63656 | 8.243 |