Orbital elements of OPS 9431
| Launched | 2 November 1971 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 5587 |
| Alternative names |
DSCS 2-1 DSCS-2 A1 |
| 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 Jul 04 17:56 | 2025 Jul 03 11:21:33 | 2.4800 | 0.00039 | 17.6051 | 335.5424 | 105.1193 | 1.00283 | – |
| 2025 Jul 03 17:56 | 2025 Jul 03 11:21:33 | 2.4800 | 0.00039 | 17.6051 | 335.5424 | 105.1193 | 1.00283 | – |
| 2025 Jul 02 17:56 | 2025 Jun 28 13:08:49 | 2.4925 | 0.00038 | 17.6130 | 336.2776 | 105.1193 | 1.00283 | – |
| 2025 Jul 01 17:56 | 2025 Jun 28 13:08:49 | 2.4925 | 0.00038 | 17.6130 | 336.2776 | 105.1193 | 1.00283 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 13:08:49 | 2.4925 | 0.00038 | 17.6130 | 336.2776 | 105.1193 | 1.00283 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 13:08:49 | 2.4925 | 0.00038 | 17.6130 | 336.2776 | 105.1193 | 1.00283 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 13:08:49 | 2.4925 | 0.00038 | 17.6130 | 336.2776 | 105.1193 | 1.00283 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 11:30:35 | 2.5049 | 0.00037 | 17.6212 | 337.8329 | 105.1193 | 1.00283 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 11:30:35 | 2.5049 | 0.00037 | 17.6212 | 337.8329 | 105.1193 | 1.00283 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 11:30:35 | 2.5049 | 0.00037 | 17.6212 | 337.8329 | 105.1193 | 1.00283 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 11:30:35 | 2.5049 | 0.00037 | 17.6212 | 337.8329 | 105.1193 | 1.00283 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 11:30:35 | 2.5049 | 0.00037 | 17.6212 | 337.8329 | 105.1193 | 1.00283 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 13:18:55 | 2.5223 | 0.00036 | 17.6326 | 340.4635 | 105.1193 | 1.00283 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 07:52:38 | 2.5330 | 0.00036 | 17.6394 | 341.8624 | 105.1193 | 1.00283 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 07:52:38 | 2.5330 | 0.00036 | 17.6394 | 341.8624 | 105.1193 | 1.00283 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 07:52:38 | 2.5330 | 0.00036 | 17.6394 | 341.8624 | 105.1193 | 1.00283 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 07:52:38 | 2.5330 | 0.00036 | 17.6394 | 341.8624 | 105.1193 | 1.00283 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 07:52:38 | 2.5330 | 0.00036 | 17.6394 | 341.8624 | 105.1193 | 1.00283 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 20:44:38 | 2.5498 | 0.00035 | 17.6499 | 343.5840 | 105.1193 | 1.00283 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 20:44:38 | 2.5498 | 0.00035 | 17.6499 | 343.5840 | 105.1193 | 1.00283 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 20:44:38 | 2.5498 | 0.00035 | 17.6499 | 343.5840 | 105.1193 | 1.00283 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 20:44:38 | 2.5498 | 0.00035 | 17.6499 | 343.5840 | 105.1193 | 1.00283 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 20:44:38 | 2.5498 | 0.00035 | 17.6499 | 343.5840 | 105.1193 | 1.00283 | – |