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 Mar 19 18:56 | 2026 Mar 15 12:31:56 | 95.0829 | 0.00062 | 10.2084 | 203.1424 | 225.1690 | 12.68263 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:31:56 | 95.0829 | 0.00062 | 10.2084 | 203.1424 | 225.1690 | 12.68263 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:31:56 | 95.0829 | 0.00062 | 10.2084 | 203.1424 | 225.1690 | 12.68263 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:31:56 | 95.0829 | 0.00062 | 10.2084 | 203.1424 | 225.1690 | 12.68263 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:31:56 | 95.0829 | 0.00062 | 10.2084 | 203.1424 | 225.1690 | 12.68263 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:03:27 | 95.0838 | 0.00059 | 10.0590 | 216.5076 | 225.1690 | 12.68263 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:03:27 | 95.0838 | 0.00059 | 10.0590 | 216.5076 | 225.1690 | 12.68263 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:03:27 | 95.0838 | 0.00059 | 10.0590 | 216.5076 | 225.1690 | 12.68263 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:03:27 | 95.0838 | 0.00059 | 10.0590 | 216.5076 | 225.1690 | 12.68263 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:03:27 | 95.0838 | 0.00059 | 10.0590 | 216.5076 | 225.1690 | 12.68263 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:21:24 | 95.0851 | 0.00057 | 9.8848 | 232.8575 | 225.1690 | 12.68263 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:16:18 | 95.0856 | 0.00054 | 9.7051 | 250.0429 | 225.1690 | 12.68263 | – |