Orbital elements of COSMOS 1766
| Launched | 27 July 1986 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16881 |
| 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 |
| 2026 May 30 17:57 | 2026 May 26 04:35:56 | 82.4895 | 0.00042 | 1.8481 | 249.9870 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 29 17:57 | 2026 May 26 04:35:56 | 82.4895 | 0.00042 | 1.8481 | 249.9870 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 28 17:56 | 2026 May 26 04:35:56 | 82.4895 | 0.00042 | 1.8481 | 249.9870 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 27 17:57 | 2026 May 26 04:35:56 | 82.4895 | 0.00042 | 1.8481 | 249.9870 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 26 17:57 | 2026 May 26 04:35:56 | 82.4895 | 0.00042 | 1.8481 | 249.9870 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 25 17:57 | 2026 May 21 04:05:22 | 82.4886 | 0.00039 | 2.1992 | 279.1688 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 24 17:57 | 2026 May 21 04:05:22 | 82.4886 | 0.00039 | 2.1992 | 279.1688 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 23 17:58 | 2026 May 21 04:05:22 | 82.4886 | 0.00039 | 2.1992 | 279.1688 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 22 17:57 | 2026 May 21 04:05:22 | 82.4886 | 0.00039 | 2.1992 | 279.1688 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 21 17:57 | 2026 May 21 04:05:22 | 82.4886 | 0.00039 | 2.1992 | 279.1688 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 20 17:57 | 2026 May 16 11:17:25 | 82.4903 | 0.00041 | 2.5278 | 305.7994 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 19 17:58 | 2026 May 16 11:17:25 | 82.4903 | 0.00041 | 2.5278 | 305.7994 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 18 17:57 | 2026 May 16 11:17:25 | 82.4903 | 0.00041 | 2.5278 | 305.7994 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 17 17:57 | 2026 May 16 11:17:25 | 82.4903 | 0.00041 | 2.5278 | 305.7994 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 16 17:56 | 2026 May 16 11:17:25 | 82.4903 | 0.00041 | 2.5278 | 305.7994 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 15 17:57 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 14 17:58 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 13 17:58 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 12 17:58 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 11 17:56 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 10 17:57 | 2026 May 10 11:34:10 | 82.4895 | 0.00046 | 2.9462 | 336.3701 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 09 17:57 | 2026 May 05 12:33:32 | 82.4896 | 0.00055 | 3.2926 | 357.8124 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 08 17:57 | 2026 May 05 12:33:32 | 82.4896 | 0.00055 | 3.2926 | 357.8124 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 07 17:58 | 2026 May 05 12:33:32 | 82.4896 | 0.00055 | 3.2926 | 357.8124 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 06 17:57 | 2026 May 05 12:33:32 | 82.4896 | 0.00055 | 3.2926 | 357.8124 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 05 17:57 | 2026 May 05 12:33:32 | 82.4896 | 0.00055 | 3.2926 | 357.8124 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 04 17:57 | 2026 Apr 30 13:31:39 | 82.4895 | 0.00064 | 3.6389 | 16.5238 | 110.0936 | 15.54548 | 5.243 |
| 2026 May 03 17:57 | 2026 Apr 30 13:31:39 | 82.4895 | 0.00064 | 3.6389 | 16.5238 | 110.0936 | 15.54548 | 5.243 |