Orbital elements of COSMOS 1660
| Launched | 13 June 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15821 |
| 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 Apr 27 17:58 | 2024 Apr 27 14:00:57 | 73.6225 | 0.00265 | 10.0097 | 106.7561 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 26 17:54 | 2024 Apr 21 14:49:50 | 73.6234 | 0.00265 | 10.5420 | 115.5225 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 25 17:55 | 2024 Apr 21 14:49:50 | 73.6234 | 0.00265 | 10.5420 | 115.5225 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 24 17:53 | 2024 Apr 21 14:49:50 | 73.6234 | 0.00265 | 10.5420 | 115.5225 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 23 17:53 | 2024 Apr 21 14:49:50 | 73.6234 | 0.00265 | 10.5420 | 115.5225 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 22 17:52 | 2024 Apr 21 14:49:50 | 73.6234 | 0.00265 | 10.5420 | 115.5225 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 21 17:53 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 20 17:52 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 19 17:53 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 18 17:57 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 17 17:53 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 16 17:53 | 2024 Apr 15 13:40:31 | 73.6246 | 0.00266 | 11.0816 | 124.3758 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 15 17:54 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 14 17:53 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 13 17:53 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 12 17:53 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 11 17:54 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 10 17:56 | 2024 Apr 09 22:34:12 | 73.6255 | 0.00267 | 11.5839 | 132.5724 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 09 17:56 | 2024 Apr 04 16:28:23 | 73.6261 | 0.00268 | 12.0526 | 140.1913 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 08 17:55 | 2024 Apr 04 16:28:23 | 73.6261 | 0.00268 | 12.0526 | 140.1913 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 07 17:53 | 2024 Apr 04 16:28:23 | 73.6261 | 0.00268 | 12.0526 | 140.1913 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 06 17:58 | 2024 Apr 04 16:28:23 | 73.6261 | 0.00268 | 12.0526 | 140.1913 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 05 17:53 | 2024 Apr 04 16:28:23 | 73.6261 | 0.00268 | 12.0526 | 140.1913 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 04 17:56 | 2024 Mar 31 05:31:40 | 73.6264 | 0.00269 | 12.4501 | 146.6515 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 03 17:53 | 2024 Mar 31 05:31:40 | 73.6264 | 0.00269 | 12.4501 | 146.6515 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 02 17:52 | 2024 Mar 31 05:31:40 | 73.6264 | 0.00269 | 12.4501 | 146.6515 | 12.8943 | 12.40785 | 4.743 |
| 2024 Apr 01 17:52 | 2024 Mar 31 05:31:40 | 73.6264 | 0.00269 | 12.4501 | 146.6515 | 12.8943 | 12.40785 | 4.743 |
| 2024 Mar 31 17:52 | 2024 Mar 31 05:31:40 | 73.6264 | 0.00269 | 12.4501 | 146.6515 | 12.8943 | 12.40785 | 4.743 |