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 |
| 2025 May 09 17:57 | 2025 May 09 00:28:05 | 74.0546 | 0.00507 | 20.6753 | 85.1740 | 79.0317 | 12.56385 | – |
| 2025 May 08 17:56 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 07 17:56 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 06 17:57 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 05 17:56 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 04 17:57 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 03 17:57 | 2025 May 03 13:57:53 | 74.0549 | 0.00507 | 21.1621 | 93.5357 | 79.0317 | 12.56385 | – |
| 2025 May 01 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 14:06:21 | 74.0566 | 0.00507 | 22.1464 | 110.4540 | 79.0317 | 12.56385 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 19:57:40 | 74.0577 | 0.00507 | 22.7511 | 120.8784 | 79.0317 | 12.56385 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 19:29:50 | 74.0586 | 0.00508 | 23.2004 | 128.6277 | 79.0317 | 12.56385 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 19:29:50 | 74.0586 | 0.00508 | 23.2004 | 128.6277 | 79.0317 | 12.56385 | – |