Orbital elements of COSMOS 1666
| Launched | 7 July 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15889 |
| 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 |
| 2022 Jan 22 18:53 | 2022 Jan 18 13:34:18 | 82.4890 | 0.00160 | 8.6549 | 351.7335 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 21 18:54 | 2022 Jan 18 13:34:18 | 82.4890 | 0.00160 | 8.6549 | 351.7335 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 20 18:54 | 2022 Jan 18 13:34:18 | 82.4890 | 0.00160 | 8.6549 | 351.7335 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 19 18:54 | 2022 Jan 18 13:34:18 | 82.4890 | 0.00160 | 8.6549 | 351.7335 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 18 18:54 | 2022 Jan 18 13:34:18 | 82.4890 | 0.00160 | 8.6549 | 351.7335 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 17 18:54 | 2022 Jan 13 08:46:14 | 82.4883 | 0.00165 | 9.0001 | 9.8608 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 16 18:53 | 2022 Jan 13 08:46:14 | 82.4883 | 0.00165 | 9.0001 | 9.8608 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 15 18:53 | 2022 Jan 13 08:46:14 | 82.4883 | 0.00165 | 9.0001 | 9.8608 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 14 18:53 | 2022 Jan 13 08:46:14 | 82.4883 | 0.00165 | 9.0001 | 9.8608 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 13 18:54 | 2022 Jan 13 08:46:14 | 82.4883 | 0.00165 | 9.0001 | 9.8608 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 12 18:54 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 11 18:54 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 10 18:54 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 09 18:54 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 08 18:53 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 07 18:54 | 2022 Jan 07 10:35:22 | 82.4877 | 0.00170 | 9.3933 | 29.8668 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 06 18:53 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 05 18:54 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 04 18:53 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 03 18:54 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 02 18:54 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2022 Jan 01 18:54 | 2021 Dec 31 20:36:29 | 82.4871 | 0.00175 | 9.8303 | 51.7859 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 31 18:54 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 30 18:53 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 29 18:53 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 28 18:54 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 27 18:54 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |
| 2021 Dec 26 18:54 | 2021 Dec 23 11:57:59 | 82.4867 | 0.00178 | 10.3853 | 78.6135 | 8.3634 | 15.20202 | 4.743 |