Orbital elements of OPS 6381
| Launched | 7 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7937 |
| Alternative names |
SSU 1 |
| 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 Feb 02 18:56 | 2026 Feb 02 06:05:56 | 95.0887 | 0.00056 | 8.9900 | 321.5729 | 66.3062 | 12.68263 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:13:32 | 95.0888 | 0.00059 | 8.8277 | 336.9446 | 66.3062 | 12.68263 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:13:32 | 95.0888 | 0.00059 | 8.8277 | 336.9446 | 66.3062 | 12.68263 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:13:32 | 95.0888 | 0.00059 | 8.8277 | 336.9446 | 66.3062 | 12.68263 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:13:32 | 95.0888 | 0.00059 | 8.8277 | 336.9446 | 66.3062 | 12.68263 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:13:32 | 95.0888 | 0.00059 | 8.8277 | 336.9446 | 66.3062 | 12.68263 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:30:54 | 95.0895 | 0.00061 | 8.6730 | 350.1601 | 66.3062 | 12.68263 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:30:54 | 95.0895 | 0.00061 | 8.6730 | 350.1601 | 66.3062 | 12.68263 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:30:54 | 95.0895 | 0.00061 | 8.6730 | 350.1601 | 66.3062 | 12.68263 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:30:54 | 95.0895 | 0.00061 | 8.6730 | 350.1601 | 66.3062 | 12.68263 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:30:54 | 95.0895 | 0.00061 | 8.6730 | 350.1601 | 66.3062 | 12.68263 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 12:37:23 | 95.0897 | 0.00065 | 8.4959 | 5.1185 | 66.3062 | 12.68263 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:20:31 | 95.0900 | 0.00067 | 8.3490 | 16.8788 | 66.3062 | 12.68263 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:20:31 | 95.0900 | 0.00067 | 8.3490 | 16.8788 | 66.3062 | 12.68263 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:20:31 | 95.0900 | 0.00067 | 8.3490 | 16.8788 | 66.3062 | 12.68263 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 66.3062 | 12.68263 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 66.3062 | 12.68263 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 66.3062 | 12.68263 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 66.3062 | 12.68263 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 66.3062 | 12.68263 | – |