Orbital elements of COSMOS 1266 FUEL CORE
| 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 | 12435 |
| 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 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:17:11 | 64.7692 | 0.00356 | 10.6251 | 282.3516 | 77.3563 | 13.93184 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:24:18 | 64.7688 | 0.00355 | 11.7293 | 283.1653 | 77.3563 | 13.93184 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:25:29 | 64.7681 | 0.00354 | 12.5544 | 283.7945 | 77.3563 | 13.93184 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:25:29 | 64.7681 | 0.00354 | 12.5544 | 283.7945 | 77.3563 | 13.93184 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:25:29 | 64.7681 | 0.00354 | 12.5544 | 283.7945 | 77.3563 | 13.93184 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:25:29 | 64.7681 | 0.00354 | 12.5544 | 283.7945 | 77.3563 | 13.93184 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:25:29 | 64.7681 | 0.00354 | 12.5544 | 283.7945 | 77.3563 | 13.93184 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:56:23 | 64.7674 | 0.00352 | 13.4937 | 284.4971 | 77.3563 | 13.93184 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:56:23 | 64.7674 | 0.00352 | 13.4937 | 284.4971 | 77.3563 | 13.93184 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:56:23 | 64.7674 | 0.00352 | 13.4937 | 284.4971 | 77.3563 | 13.93184 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 21:56:23 | 64.7674 | 0.00352 | 13.4937 | 284.4971 | 77.3563 | 13.93184 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:17:10 | 64.7668 | 0.00351 | 14.4711 | 285.2280 | 77.3563 | 13.93184 | – |