Orbital elements of COSMOS 1642
| Launched | 20 March 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15624 |
| 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 26 20:45 | 2026 Feb 26 13:05:42 | 74.0531 | 0.00509 | 18.4003 | 357.1279 | 17.4549 | 12.56391 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 05:10:59 | 74.0579 | 0.00505 | 20.5782 | 34.2099 | 17.4549 | 12.56391 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:10:59 | 74.0579 | 0.00505 | 20.5782 | 34.2099 | 17.4549 | 12.56391 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:10:59 | 74.0579 | 0.00505 | 20.5782 | 34.2099 | 17.4549 | 12.56391 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:10:59 | 74.0579 | 0.00505 | 20.5782 | 34.2099 | 17.4549 | 12.56391 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:30:11 | 74.0584 | 0.00503 | 21.0655 | 42.5524 | 17.4549 | 12.56391 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:30:11 | 74.0584 | 0.00503 | 21.0655 | 42.5524 | 17.4549 | 12.56391 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:30:11 | 74.0584 | 0.00503 | 21.0655 | 42.5524 | 17.4549 | 12.56391 | – |