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 May 01 17:56 | 2026 Apr 30 15:15:13 | 74.0557 | 0.00517 | 12.7526 | 261.6805 | 253.2552 | 12.56392 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:15:13 | 74.0557 | 0.00517 | 12.7526 | 261.6805 | 253.2552 | 12.56392 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:50:40 | 74.0564 | 0.00516 | 13.3172 | 271.1869 | 253.2552 | 12.56392 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:52:36 | 74.0564 | 0.00516 | 13.7460 | 278.4083 | 253.2552 | 12.56392 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:52:36 | 74.0564 | 0.00516 | 13.7460 | 278.4083 | 253.2552 | 12.56392 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:52:36 | 74.0564 | 0.00516 | 13.7460 | 278.4083 | 253.2552 | 12.56392 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:52:36 | 74.0564 | 0.00516 | 13.7460 | 278.4083 | 253.2552 | 12.56392 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:52:36 | 74.0564 | 0.00516 | 13.7460 | 278.4083 | 253.2552 | 12.56392 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:59:48 | 74.0562 | 0.00515 | 14.3086 | 287.8971 | 253.2552 | 12.56392 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:59:48 | 74.0562 | 0.00515 | 14.3086 | 287.8971 | 253.2552 | 12.56392 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:59:48 | 74.0562 | 0.00515 | 14.3086 | 287.8971 | 253.2552 | 12.56392 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:59:48 | 74.0562 | 0.00515 | 14.3086 | 287.8971 | 253.2552 | 12.56392 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:34:09 | 74.0558 | 0.00515 | 14.7354 | 295.0875 | 253.2552 | 12.56392 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:34:09 | 74.0558 | 0.00515 | 14.7354 | 295.0875 | 253.2552 | 12.56392 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:34:09 | 74.0558 | 0.00515 | 14.7354 | 295.0875 | 253.2552 | 12.56392 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:34:09 | 74.0558 | 0.00515 | 14.7354 | 295.0875 | 253.2552 | 12.56392 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:34:09 | 74.0558 | 0.00515 | 14.7354 | 295.0875 | 253.2552 | 12.56392 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 21:14:54 | 74.0548 | 0.00514 | 15.3259 | 305.0426 | 253.2552 | 12.56392 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 21:14:54 | 74.0548 | 0.00514 | 15.3259 | 305.0426 | 253.2552 | 12.56392 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 21:14:54 | 74.0548 | 0.00514 | 15.3259 | 305.0426 | 253.2552 | 12.56392 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 21:14:54 | 74.0548 | 0.00514 | 15.3259 | 305.0426 | 253.2552 | 12.56392 | – |