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 Sep 12 17:57 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:48:17 | 64.7649 | 0.00391 | 23.4440 | 323.3880 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 16:44:25 | 64.7642 | 0.00385 | 0.5965 | 324.7423 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:16:39 | 64.7636 | 0.00382 | 1.4071 | 325.6693 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:16:39 | 64.7636 | 0.00382 | 1.4071 | 325.6693 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:16:39 | 64.7636 | 0.00382 | 1.4071 | 325.6693 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:16:39 | 64.7636 | 0.00382 | 1.4071 | 325.6693 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:16:39 | 64.7636 | 0.00382 | 1.4071 | 325.6693 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:32:26 | 64.7628 | 0.00378 | 2.2050 | 326.6314 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 20 17:56 | 2025 Aug 18 13:32:26 | 64.7628 | 0.00378 | 2.2050 | 326.6314 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 19 17:56 | 2025 Aug 18 13:32:26 | 64.7628 | 0.00378 | 2.2050 | 326.6314 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 18 17:56 | 2025 Aug 18 13:32:26 | 64.7628 | 0.00378 | 2.2050 | 326.6314 | 36.4513 | 13.90592 | 6.243 |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:01:27 | 64.7618 | 0.00373 | 3.3830 | 328.0173 | 36.4513 | 13.90592 | 6.243 |