Orbital elements of COSMOS 1266
| Launched | 20 April 1981 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12409 |
| 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 11 18:56 | 2025 Dec 07 07:32:41 | 64.7620 | 0.00455 | 6.6999 | 305.3240 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:32:41 | 64.7620 | 0.00455 | 6.6999 | 305.3240 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:32:41 | 64.7620 | 0.00455 | 6.6999 | 305.3240 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:32:41 | 64.7620 | 0.00455 | 6.6999 | 305.3240 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:32:41 | 64.7620 | 0.00455 | 6.6999 | 305.3240 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:54:17 | 64.7610 | 0.00452 | 7.5485 | 306.1984 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:54:17 | 64.7610 | 0.00452 | 7.5485 | 306.1984 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:54:17 | 64.7610 | 0.00452 | 7.5485 | 306.1984 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:54:17 | 64.7610 | 0.00452 | 7.5485 | 306.1984 | 54.3569 | 13.90602 | 6.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:54:17 | 64.7610 | 0.00452 | 7.5485 | 306.1984 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:45:35 | 64.7600 | 0.00448 | 8.7898 | 307.5914 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 19 21:51:35 | 64.7596 | 0.00445 | 9.7651 | 308.6007 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 19 21:51:35 | 64.7596 | 0.00445 | 9.7651 | 308.6007 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 19 21:51:35 | 64.7596 | 0.00445 | 9.7651 | 308.6007 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:51:35 | 64.7596 | 0.00445 | 9.7651 | 308.6007 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 18 18:57 | 2025 Nov 08 14:52:56 | 64.7598 | 0.00437 | 11.7536 | 310.7100 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 16 18:58 | 2025 Nov 08 14:52:56 | 64.7598 | 0.00437 | 11.7536 | 310.7100 | 54.3569 | 13.90602 | 6.243 |
| 2025 Nov 15 18:57 | 2025 Nov 08 14:52:56 | 64.7598 | 0.00437 | 11.7536 | 310.7100 | 54.3569 | 13.90602 | 6.243 |