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 |
| 2024 Aug 15 17:54 | 2024 Aug 12 12:18:26 | 82.4759 | 0.00080 | 17.6670 | 271.4146 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 14 17:53 | 2024 Aug 12 12:18:26 | 82.4759 | 0.00080 | 17.6670 | 271.4146 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 13 17:53 | 2024 Aug 12 12:18:26 | 82.4759 | 0.00080 | 17.6670 | 271.4146 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 12 17:53 | 2024 Aug 12 12:18:26 | 82.4759 | 0.00080 | 17.6670 | 271.4146 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 11 17:53 | 2024 Aug 07 12:26:04 | 82.4757 | 0.00080 | 18.0107 | 293.4745 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 10 17:54 | 2024 Aug 07 12:26:04 | 82.4757 | 0.00080 | 18.0107 | 293.4745 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 09 17:54 | 2024 Aug 07 12:26:04 | 82.4757 | 0.00080 | 18.0107 | 293.4745 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 08 17:56 | 2024 Aug 07 12:26:04 | 82.4757 | 0.00080 | 18.0107 | 293.4745 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 07 17:53 | 2024 Aug 07 12:26:04 | 82.4757 | 0.00080 | 18.0107 | 293.4745 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 06 17:52 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 05 17:52 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 04 17:53 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 03 17:54 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 02 17:54 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Aug 01 17:54 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 31 17:53 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 30 17:53 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 29 17:53 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 28 18:00 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 27 17:53 | 2024 Jul 26 18:34:12 | 82.4774 | 0.00086 | 18.8181 | 342.0159 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 26 17:53 | 2024 Jul 22 05:32:02 | 82.4791 | 0.00090 | 19.1301 | 359.2717 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 25 17:54 | 2024 Jul 22 05:32:02 | 82.4791 | 0.00090 | 19.1301 | 359.2717 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 24 17:53 | 2024 Jul 22 05:32:02 | 82.4791 | 0.00090 | 19.1301 | 359.2717 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 23 17:52 | 2024 Jul 22 05:32:02 | 82.4791 | 0.00090 | 19.1301 | 359.2717 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 22 17:52 | 2024 Jul 22 05:32:02 | 82.4791 | 0.00090 | 19.1301 | 359.2717 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 21 17:52 | 2024 Jul 15 17:44:13 | 82.4790 | 0.00095 | 19.5758 | 23.8862 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 20 17:53 | 2024 Jul 15 17:44:13 | 82.4790 | 0.00095 | 19.5758 | 23.8862 | 88.6185 | 15.42859 | 4.743 |
| 2024 Jul 19 17:53 | 2024 Jul 15 17:44:13 | 82.4790 | 0.00095 | 19.5758 | 23.8862 | 88.6185 | 15.42859 | 4.743 |