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 Apr 29 17:57 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:24:11 | 74.0205 | 0.00115 | 8.6259 | 354.1969 | 80.6469 | 12.47750 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:09:02 | 74.0212 | 0.00114 | 9.0718 | 1.7996 | 80.6469 | 12.47750 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:09:02 | 74.0212 | 0.00114 | 9.0718 | 1.7996 | 80.6469 | 12.47750 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:09:02 | 74.0212 | 0.00114 | 9.0718 | 1.7996 | 80.6469 | 12.47750 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:09:02 | 74.0212 | 0.00114 | 9.0718 | 1.7996 | 80.6469 | 12.47750 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:09:02 | 74.0212 | 0.00114 | 9.0718 | 1.7996 | 80.6469 | 12.47750 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 02:56:22 | 74.0219 | 0.00113 | 9.6315 | 11.3433 | 80.6469 | 12.47750 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 02:56:22 | 74.0219 | 0.00113 | 9.6315 | 11.3433 | 80.6469 | 12.47750 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 02:56:22 | 74.0219 | 0.00113 | 9.6315 | 11.3433 | 80.6469 | 12.47750 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 02:56:22 | 74.0219 | 0.00113 | 9.6315 | 11.3433 | 80.6469 | 12.47750 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 13:42:49 | 74.0229 | 0.00112 | 10.0331 | 18.4286 | 80.6469 | 12.47750 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 13:42:49 | 74.0229 | 0.00112 | 10.0331 | 18.4286 | 80.6469 | 12.47750 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 13:42:49 | 74.0229 | 0.00112 | 10.0331 | 18.4286 | 80.6469 | 12.47750 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:42:49 | 74.0229 | 0.00112 | 10.0331 | 18.4286 | 80.6469 | 12.47750 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 13:42:49 | 74.0229 | 0.00112 | 10.0331 | 18.4286 | 80.6469 | 12.47750 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:22:56 | 74.0239 | 0.00111 | 10.5859 | 28.1858 | 80.6469 | 12.47750 | – |