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 Oct 12 17:56 | 2025 Oct 07 11:30:50 | 95.0824 | 0.00057 | 5.5120 | 228.8407 | 194.2275 | 12.68259 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:30:50 | 95.0824 | 0.00057 | 5.5120 | 228.8407 | 194.2275 | 12.68259 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:30:50 | 95.0824 | 0.00057 | 5.5120 | 228.8407 | 194.2275 | 12.68259 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:30:50 | 95.0824 | 0.00057 | 5.5120 | 228.8407 | 194.2275 | 12.68259 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:30:50 | 95.0824 | 0.00057 | 5.5120 | 228.8407 | 194.2275 | 12.68259 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 06:37:34 | 95.0812 | 0.00054 | 5.1521 | 264.4873 | 194.2275 | 12.68259 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 11:47:10 | 95.0806 | 0.00054 | 4.9815 | 281.6539 | 194.2275 | 12.68259 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 11:47:10 | 95.0806 | 0.00054 | 4.9815 | 281.6539 | 194.2275 | 12.68259 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 11:47:10 | 95.0806 | 0.00054 | 4.9815 | 281.6539 | 194.2275 | 12.68259 | – |
| 2025 Sep 19 17:56 | 2025 Sep 15 06:10:07 | 95.0804 | 0.00055 | 4.8567 | 294.3138 | 194.2275 | 12.68259 | – |
| 2025 Sep 18 17:56 | 2025 Sep 15 06:10:07 | 95.0804 | 0.00055 | 4.8567 | 294.3138 | 194.2275 | 12.68259 | – |