Orbital elements of COSMOS 2066
| Launched | 5 April 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20551 |
| 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 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:27:43 | 73.9857 | 0.00491 | 22.7264 | 163.3592 | 226.6442 | 12.59707 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:37:43 | 73.9858 | 0.00492 | 23.3137 | 173.2463 | 226.6442 | 12.59707 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 19:06:59 | 73.9852 | 0.00493 | 23.9451 | 183.8485 | 226.6442 | 12.59707 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 19:06:59 | 73.9852 | 0.00493 | 23.9451 | 183.8485 | 226.6442 | 12.59707 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 19:06:59 | 73.9852 | 0.00493 | 23.9451 | 183.8485 | 226.6442 | 12.59707 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 19:06:59 | 73.9852 | 0.00493 | 23.9451 | 183.8485 | 226.6442 | 12.59707 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:06:59 | 73.9852 | 0.00493 | 23.9451 | 183.8485 | 226.6442 | 12.59707 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:41:11 | 73.9847 | 0.00494 | 0.2106 | 188.2973 | 226.6442 | 12.59707 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:41:11 | 73.9847 | 0.00494 | 0.2106 | 188.2973 | 226.6442 | 12.59707 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:41:11 | 73.9847 | 0.00494 | 0.2106 | 188.2973 | 226.6442 | 12.59707 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:41:11 | 73.9847 | 0.00494 | 0.2106 | 188.2973 | 226.6442 | 12.59707 | – |