Orbital elements of COSMOS 1431
| Launched | 18 January 1983 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 13763 |
| 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 Sep 12 17:57 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 23:41:45 | 74.0211 | 0.00117 | 5.2351 | 345.7073 | 129.8449 | 12.47745 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 23:08:06 | 74.0214 | 0.00116 | 5.7668 | 354.6051 | 129.8449 | 12.47745 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 01:47:55 | 74.0217 | 0.00116 | 6.1983 | 1.8640 | 129.8449 | 12.47745 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:47:55 | 74.0217 | 0.00116 | 6.1983 | 1.8640 | 129.8449 | 12.47745 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:47:55 | 74.0217 | 0.00116 | 6.1983 | 1.8640 | 129.8449 | 12.47745 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:47:55 | 74.0217 | 0.00116 | 6.1983 | 1.8640 | 129.8449 | 12.47745 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:47:55 | 74.0217 | 0.00116 | 6.1983 | 1.8640 | 129.8449 | 12.47745 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 08:48:14 | 74.0223 | 0.00115 | 6.6139 | 8.8860 | 129.8449 | 12.47745 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 08:48:14 | 74.0223 | 0.00115 | 6.6139 | 8.8860 | 129.8449 | 12.47745 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 08:48:14 | 74.0223 | 0.00115 | 6.6139 | 8.8860 | 129.8449 | 12.47745 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 08:48:14 | 74.0223 | 0.00115 | 6.6139 | 8.8860 | 129.8449 | 12.47745 | – |