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 Jan 11 18:57 | 2026 Jan 11 13:20:31 | 95.0900 | 0.00067 | 8.3490 | 16.8788 | 354.5631 | 12.68263 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 354.5631 | 12.68263 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 354.5631 | 12.68263 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 354.5631 | 12.68263 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 354.5631 | 12.68263 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:34:19 | 95.0895 | 0.00070 | 8.1930 | 28.9295 | 354.5631 | 12.68263 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:26:44 | 95.0896 | 0.00073 | 8.0254 | 41.4863 | 354.5631 | 12.68263 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:26:44 | 95.0896 | 0.00073 | 8.0254 | 41.4863 | 354.5631 | 12.68263 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:26:44 | 95.0896 | 0.00073 | 8.0254 | 41.4863 | 354.5631 | 12.68263 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:26:44 | 95.0896 | 0.00073 | 8.0254 | 41.4863 | 354.5631 | 12.68263 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:26:44 | 95.0896 | 0.00073 | 8.0254 | 41.4863 | 354.5631 | 12.68263 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 354.5631 | 12.68263 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 354.5631 | 12.68263 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 354.5631 | 12.68263 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 354.5631 | 12.68263 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 354.5631 | 12.68263 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 354.5631 | 12.68263 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 354.5631 | 12.68263 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 354.5631 | 12.68263 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 354.5631 | 12.68263 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 354.5631 | 12.68263 | – |