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 Jun 30 17:56 | 2025 Jun 28 04:29:18 | 73.9823 | 0.00499 | 4.7957 | 264.9462 | 213.3514 | 12.59705 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 04:29:18 | 73.9823 | 0.00499 | 4.7957 | 264.9462 | 213.3514 | 12.59705 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 04:29:18 | 73.9823 | 0.00499 | 4.7957 | 264.9462 | 213.3514 | 12.59705 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 04:36:30 | 73.9824 | 0.00499 | 5.2476 | 272.4902 | 213.3514 | 12.59705 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 04:36:30 | 73.9824 | 0.00499 | 5.2476 | 272.4902 | 213.3514 | 12.59705 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 04:36:30 | 73.9824 | 0.00499 | 5.2476 | 272.4902 | 213.3514 | 12.59705 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 04:36:30 | 73.9824 | 0.00499 | 5.2476 | 272.4902 | 213.3514 | 12.59705 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 04:36:30 | 73.9824 | 0.00499 | 5.2476 | 272.4902 | 213.3514 | 12.59705 | – |
| 2025 Jun 22 17:56 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 21 17:56 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 20 17:57 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 19 17:56 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 05:40:22 | 73.9823 | 0.00499 | 5.7864 | 281.4612 | 213.3514 | 12.59705 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 05:35:28 | 73.9818 | 0.00499 | 6.2391 | 288.9935 | 213.3514 | 12.59705 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 05:35:28 | 73.9818 | 0.00499 | 6.2391 | 288.9935 | 213.3514 | 12.59705 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 05:35:28 | 73.9818 | 0.00499 | 6.2391 | 288.9935 | 213.3514 | 12.59705 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 05:35:28 | 73.9818 | 0.00499 | 6.2391 | 288.9935 | 213.3514 | 12.59705 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 05:35:28 | 73.9818 | 0.00499 | 6.2391 | 288.9935 | 213.3514 | 12.59705 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 13:37:02 | 73.9810 | 0.00499 | 6.8421 | 299.0398 | 213.3514 | 12.59705 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 14:19:57 | 73.9804 | 0.00499 | 7.2013 | 305.0244 | 213.3514 | 12.59705 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 14:19:57 | 73.9804 | 0.00499 | 7.2013 | 305.0244 | 213.3514 | 12.59705 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 14:19:57 | 73.9804 | 0.00499 | 7.2013 | 305.0244 | 213.3514 | 12.59705 | – |