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 Jan 07 18:57 | 2026 Jan 06 07:27:54 | 80.3958 | 0.00258 | 20.2570 | 71.1413 | 47.5789 | 12.63639 | 8.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:27:54 | 80.3958 | 0.00258 | 20.2570 | 71.1413 | 47.5789 | 12.63639 | 8.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:58:24 | 80.3955 | 0.00258 | 20.5841 | 83.5270 | 47.5789 | 12.63639 | 8.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:58:24 | 80.3955 | 0.00258 | 20.5841 | 83.5270 | 47.5789 | 12.63639 | 8.243 |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:58:24 | 80.3955 | 0.00258 | 20.5841 | 83.5270 | 47.5789 | 12.63639 | 8.243 |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:58:24 | 80.3955 | 0.00258 | 20.5841 | 83.5270 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:58:24 | 80.3955 | 0.00258 | 20.5841 | 83.5270 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:56:37 | 80.3953 | 0.00257 | 20.8459 | 93.4704 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:56:37 | 80.3953 | 0.00257 | 20.8459 | 93.4704 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:56:37 | 80.3953 | 0.00257 | 20.8459 | 93.4704 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:56:37 | 80.3953 | 0.00257 | 20.8459 | 93.4704 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:56:37 | 80.3953 | 0.00257 | 20.8459 | 93.4704 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:00:47 | 80.3947 | 0.00256 | 21.1901 | 106.6098 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:43:39 | 80.3932 | 0.00255 | 21.6362 | 123.7407 | 47.5789 | 12.63639 | 8.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:00:39 | 80.3938 | 0.00254 | 21.9110 | 134.3166 | 47.5789 | 12.63639 | 8.243 |