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 Mar 13 18:57 | 2026 Mar 10 11:18:39 | 80.3895 | 0.00250 | 16.7767 | 297.8307 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:18:39 | 80.3895 | 0.00250 | 16.7767 | 297.8307 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:18:39 | 80.3895 | 0.00250 | 16.7767 | 297.8307 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:18:39 | 80.3895 | 0.00250 | 16.7767 | 297.8307 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:56:52 | 80.3893 | 0.00250 | 17.1037 | 310.9202 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:35:06 | 80.3895 | 0.00252 | 17.4352 | 323.9796 | 89.4813 | 12.63649 | 8.243 |