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 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:01:39 | 74.0248 | 0.00109 | 12.6019 | 64.2932 | 5.1326 | 12.47749 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:01:39 | 74.0248 | 0.00109 | 12.6019 | 64.2932 | 5.1326 | 12.47749 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:01:39 | 74.0248 | 0.00109 | 12.6019 | 64.2932 | 5.1326 | 12.47749 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:39:46 | 74.0239 | 0.00109 | 13.1253 | 73.7101 | 5.1326 | 12.47749 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:19:37 | 74.0229 | 0.00110 | 13.6560 | 83.3100 | 5.1326 | 12.47749 | – |