Orbital elements of COSMOS 1231
| Launched | 22 December 1980 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12110 |
| 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 30 17:58 | 2026 Mar 26 09:55:15 | 73.9904 | 0.00374 | 6.7589 | 185.1378 | 241.7409 | 12.57136 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:55:15 | 73.9904 | 0.00374 | 6.7589 | 185.1378 | 241.7409 | 12.57136 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:55:15 | 73.9904 | 0.00374 | 6.7589 | 185.1378 | 241.7409 | 12.57136 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:55:15 | 73.9904 | 0.00374 | 6.7589 | 185.1378 | 241.7409 | 12.57136 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:55:15 | 73.9904 | 0.00374 | 6.7589 | 185.1378 | 241.7409 | 12.57136 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:38:01 | 73.9909 | 0.00375 | 7.2887 | 194.0445 | 241.7409 | 12.57136 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 14:14:22 | 73.9914 | 0.00376 | 7.7326 | 201.4587 | 241.7409 | 12.57136 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 14:14:22 | 73.9914 | 0.00376 | 7.7326 | 201.4587 | 241.7409 | 12.57136 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 14:14:22 | 73.9914 | 0.00376 | 7.7326 | 201.4587 | 241.7409 | 12.57136 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 14:14:22 | 73.9914 | 0.00376 | 7.7326 | 201.4587 | 241.7409 | 12.57136 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:14:22 | 73.9914 | 0.00376 | 7.7326 | 201.4587 | 241.7409 | 12.57136 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:57:43 | 73.9924 | 0.00377 | 8.1910 | 209.1090 | 241.7409 | 12.57136 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:57:43 | 73.9924 | 0.00377 | 8.1910 | 209.1090 | 241.7409 | 12.57136 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:57:43 | 73.9924 | 0.00377 | 8.1910 | 209.1090 | 241.7409 | 12.57136 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:57:43 | 73.9924 | 0.00377 | 8.1910 | 209.1090 | 241.7409 | 12.57136 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:57:43 | 73.9924 | 0.00377 | 8.1910 | 209.1090 | 241.7409 | 12.57136 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:43:42 | 73.9934 | 0.00378 | 8.7280 | 218.0260 | 241.7409 | 12.57136 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 15:26:50 | 73.9944 | 0.00378 | 9.2577 | 226.8033 | 241.7409 | 12.57136 | – |