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 Feb 05 18:58 | 2026 Feb 02 08:11:32 | 82.4927 | 0.00065 | 9.7076 | 305.8753 | 54.1894 | 15.48724 | 5.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:11:32 | 82.4927 | 0.00065 | 9.7076 | 305.8753 | 54.1894 | 15.48724 | 5.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:11:32 | 82.4927 | 0.00065 | 9.7076 | 305.8753 | 54.1894 | 15.48724 | 5.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:11:32 | 82.4927 | 0.00065 | 9.7076 | 305.8753 | 54.1894 | 15.48724 | 5.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:49:13 | 82.4914 | 0.00067 | 10.0925 | 328.2799 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:49:13 | 82.4914 | 0.00067 | 10.0925 | 328.2799 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:49:13 | 82.4914 | 0.00067 | 10.0925 | 328.2799 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:49:13 | 82.4914 | 0.00067 | 10.0925 | 328.2799 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:49:13 | 82.4914 | 0.00067 | 10.0925 | 328.2799 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:31:07 | 82.4924 | 0.00069 | 10.4684 | 348.3193 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:31:07 | 82.4924 | 0.00069 | 10.4684 | 348.3193 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:31:07 | 82.4924 | 0.00069 | 10.4684 | 348.3193 | 54.1894 | 15.48724 | 5.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:31:07 | 82.4924 | 0.00069 | 10.4684 | 348.3193 | 54.1894 | 15.48724 | 5.243 |