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 May 09 17:57 | 2025 May 08 12:33:29 | 73.9784 | 0.00496 | 9.3795 | 341.4224 | 137.0989 | 12.59705 | – |
| 2025 May 08 17:56 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 07 17:56 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 06 17:57 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 05 17:56 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 04 17:57 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 03 17:57 | 2025 May 03 12:45:11 | 73.9789 | 0.00495 | 9.8311 | 349.0024 | 137.0989 | 12.59705 | – |
| 2025 May 01 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:30:03 | 73.9806 | 0.00493 | 10.8310 | 5.9249 | 137.0989 | 12.59705 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:41:12 | 73.9818 | 0.00492 | 11.4259 | 15.9762 | 137.0989 | 12.59705 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 12:00:20 | 73.9824 | 0.00491 | 11.8242 | 22.7428 | 137.0989 | 12.59705 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 12:00:20 | 73.9824 | 0.00491 | 11.8242 | 22.7428 | 137.0989 | 12.59705 | – |