Orbital elements of COSMOS 766
| Launched | 16 September 1975 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8290 |
| 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 23:38:27 | 74.0095 | 0.00421 | 21.6097 | 104.0669 | 14.3970 | 12.53291 | – |
| 2025 May 08 17:56 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 07 17:56 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 06 17:57 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 05 17:56 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 04 17:57 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 03 17:57 | 2025 May 03 14:58:11 | 74.0099 | 0.00421 | 22.0883 | 112.2675 | 14.3970 | 12.53291 | – |
| 2025 May 01 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 14:26:46 | 74.0119 | 0.00422 | 23.0720 | 129.1061 | 14.3970 | 12.53291 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 18 17:57 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 09:49:13 | 74.0127 | 0.00422 | 23.6247 | 138.5742 | 14.3970 | 12.53291 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 05:13:57 | 74.0134 | 0.00423 | 0.0879 | 146.5260 | 14.3970 | 12.53291 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 05:13:57 | 74.0134 | 0.00423 | 0.0879 | 146.5260 | 14.3970 | 12.53291 | – |