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 Jul 01 17:56 | 2025 Jun 28 14:16:32 | 64.7701 | 0.00337 | 22.3920 | 291.0821 | 68.6639 | 13.93182 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 14:16:32 | 64.7701 | 0.00337 | 22.3920 | 291.0821 | 68.6639 | 13.93182 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:16:32 | 64.7701 | 0.00337 | 22.3920 | 291.0821 | 68.6639 | 13.93182 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:16:32 | 64.7701 | 0.00337 | 22.3920 | 291.0821 | 68.6639 | 13.93182 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 11:50:23 | 64.7698 | 0.00335 | 23.4709 | 291.9439 | 68.6639 | 13.93182 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 11:50:23 | 64.7698 | 0.00335 | 23.4709 | 291.9439 | 68.6639 | 13.93182 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 11:50:23 | 64.7698 | 0.00335 | 23.4709 | 291.9439 | 68.6639 | 13.93182 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 11:50:23 | 64.7698 | 0.00335 | 23.4709 | 291.9439 | 68.6639 | 13.93182 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 11:50:23 | 64.7698 | 0.00335 | 23.4709 | 291.9439 | 68.6639 | 13.93182 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 19:44:26 | 64.7699 | 0.00333 | 0.4738 | 292.6793 | 68.6639 | 13.93182 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 00:18:53 | 64.7702 | 0.00331 | 1.3243 | 293.3480 | 68.6639 | 13.93182 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 00:18:53 | 64.7702 | 0.00331 | 1.3243 | 293.3480 | 68.6639 | 13.93182 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 00:18:53 | 64.7702 | 0.00331 | 1.3243 | 293.3480 | 68.6639 | 13.93182 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 00:18:53 | 64.7702 | 0.00331 | 1.3243 | 293.3480 | 68.6639 | 13.93182 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 00:18:53 | 64.7702 | 0.00331 | 1.3243 | 293.3480 | 68.6639 | 13.93182 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 18:26:00 | 64.7703 | 0.00329 | 2.4286 | 294.1741 | 68.6639 | 13.93182 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 11:04:00 | 64.7704 | 0.00327 | 3.1902 | 294.7433 | 68.6639 | 13.93182 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 11:04:00 | 64.7704 | 0.00327 | 3.1902 | 294.7433 | 68.6639 | 13.93182 | – |