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 Dec 09 18:56 | 2025 Dec 07 07:12:18 | 74.0242 | 0.00120 | 20.8234 | 209.1060 | 218.2903 | 12.47747 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:12:18 | 74.0242 | 0.00120 | 20.8234 | 209.1060 | 218.2903 | 12.47747 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:12:18 | 74.0242 | 0.00120 | 20.8234 | 209.1060 | 218.2903 | 12.47747 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:18:19 | 74.0240 | 0.00121 | 21.2533 | 216.1256 | 218.2903 | 12.47747 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:18:19 | 74.0240 | 0.00121 | 21.2533 | 216.1256 | 218.2903 | 12.47747 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:18:19 | 74.0240 | 0.00121 | 21.2533 | 216.1256 | 218.2903 | 12.47747 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:18:19 | 74.0240 | 0.00121 | 21.2533 | 216.1256 | 218.2903 | 12.47747 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:18:19 | 74.0240 | 0.00121 | 21.2533 | 216.1256 | 218.2903 | 12.47747 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:54:12 | 74.0241 | 0.00122 | 21.8689 | 226.1170 | 218.2903 | 12.47747 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:24:52 | 74.0244 | 0.00123 | 22.3305 | 233.4937 | 218.2903 | 12.47747 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:24:52 | 74.0244 | 0.00123 | 22.3305 | 233.4937 | 218.2903 | 12.47747 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:24:52 | 74.0244 | 0.00123 | 22.3305 | 233.4937 | 218.2903 | 12.47747 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:24:52 | 74.0244 | 0.00123 | 22.3305 | 233.4937 | 218.2903 | 12.47747 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 20:47:41 | 74.0259 | 0.00124 | 23.3330 | 249.5979 | 218.2903 | 12.47747 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 20:47:41 | 74.0259 | 0.00124 | 23.3330 | 249.5979 | 218.2903 | 12.47747 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 20:47:41 | 74.0259 | 0.00124 | 23.3330 | 249.5979 | 218.2903 | 12.47747 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 20:47:41 | 74.0259 | 0.00124 | 23.3330 | 249.5979 | 218.2903 | 12.47747 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 20:47:41 | 74.0259 | 0.00124 | 23.3330 | 249.5979 | 218.2903 | 12.47747 | – |