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 |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 319.4973 | 12.68263 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 319.4973 | 12.68263 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 319.4973 | 12.68263 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:53:12 | 95.0893 | 0.00075 | 7.8782 | 52.1430 | 319.4973 | 12.68263 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:38:47 | 95.0892 | 0.00077 | 7.6920 | 65.1418 | 319.4973 | 12.68263 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:33:14 | 95.0886 | 0.00079 | 7.4544 | 81.5452 | 319.4973 | 12.68263 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:01:38 | 95.0884 | 0.00079 | 7.3073 | 91.6394 | 319.4973 | 12.68263 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:01:38 | 95.0884 | 0.00079 | 7.3073 | 91.6394 | 319.4973 | 12.68263 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:01:38 | 95.0884 | 0.00079 | 7.3073 | 91.6394 | 319.4973 | 12.68263 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:01:38 | 95.0884 | 0.00079 | 7.3073 | 91.6394 | 319.4973 | 12.68263 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:01:38 | 95.0884 | 0.00079 | 7.3073 | 91.6394 | 319.4973 | 12.68263 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:55:16 | 95.0881 | 0.00079 | 7.1631 | 101.4409 | 319.4973 | 12.68263 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:55:16 | 95.0881 | 0.00079 | 7.1631 | 101.4409 | 319.4973 | 12.68263 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:55:16 | 95.0881 | 0.00079 | 7.1631 | 101.4409 | 319.4973 | 12.68263 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:55:16 | 95.0881 | 0.00079 | 7.1631 | 101.4409 | 319.4973 | 12.68263 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:55:16 | 95.0881 | 0.00079 | 7.1631 | 101.4409 | 319.4973 | 12.68263 | – |