Orbital elements of COSMOS 1636
| Launched | 20 March 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15618 |
| 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 Jun 13 17:56 | 2026 Jun 12 05:02:48 | 74.0527 | 0.00121 | 12.3953 | 65.5663 | 4.9515 | 12.45358 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:02:48 | 74.0527 | 0.00121 | 12.3953 | 65.5663 | 4.9515 | 12.45358 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 20:07:34 | 74.0531 | 0.00121 | 12.8663 | 73.9528 | 4.9515 | 12.45358 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 20:07:34 | 74.0531 | 0.00121 | 12.8663 | 73.9528 | 4.9515 | 12.45358 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 20:07:34 | 74.0531 | 0.00121 | 12.8663 | 73.9528 | 4.9515 | 12.45358 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 20:07:34 | 74.0531 | 0.00121 | 12.8663 | 73.9528 | 4.9515 | 12.45358 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 20:07:34 | 74.0531 | 0.00121 | 12.8663 | 73.9528 | 4.9515 | 12.45358 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 Jun 02 17:56 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 Jun 01 17:57 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 May 31 17:58 | 2026 May 31 11:33:11 | 74.0540 | 0.00121 | 13.4237 | 84.0077 | 4.9515 | 12.45358 | – |
| 2026 May 30 17:57 | 2026 May 26 06:18:03 | 74.0546 | 0.00121 | 13.8813 | 92.1739 | 4.9515 | 12.45358 | – |
| 2026 May 29 17:57 | 2026 May 26 06:18:03 | 74.0546 | 0.00121 | 13.8813 | 92.1739 | 4.9515 | 12.45358 | – |
| 2026 May 28 17:56 | 2026 May 26 06:18:03 | 74.0546 | 0.00121 | 13.8813 | 92.1739 | 4.9515 | 12.45358 | – |
| 2026 May 27 17:57 | 2026 May 26 06:18:03 | 74.0546 | 0.00121 | 13.8813 | 92.1739 | 4.9515 | 12.45358 | – |
| 2026 May 26 17:57 | 2026 May 26 06:18:03 | 74.0546 | 0.00121 | 13.8813 | 92.1739 | 4.9515 | 12.45358 | – |
| 2026 May 25 17:57 | 2026 May 21 14:59:33 | 74.0552 | 0.00122 | 14.2880 | 99.4417 | 4.9515 | 12.45358 | – |
| 2026 May 24 17:57 | 2026 May 21 14:59:33 | 74.0552 | 0.00122 | 14.2880 | 99.4417 | 4.9515 | 12.45358 | – |
| 2026 May 23 17:58 | 2026 May 21 14:59:33 | 74.0552 | 0.00122 | 14.2880 | 99.4417 | 4.9515 | 12.45358 | – |
| 2026 May 22 17:57 | 2026 May 21 14:59:33 | 74.0552 | 0.00122 | 14.2880 | 99.4417 | 4.9515 | 12.45358 | – |
| 2026 May 21 17:57 | 2026 May 21 14:59:33 | 74.0552 | 0.00122 | 14.2880 | 99.4417 | 4.9515 | 12.45358 | – |
| 2026 May 20 17:57 | 2026 May 16 15:22:59 | 74.0554 | 0.00122 | 14.7249 | 107.1950 | 4.9515 | 12.45358 | – |
| 2026 May 19 17:58 | 2026 May 16 15:22:59 | 74.0554 | 0.00122 | 14.7249 | 107.1950 | 4.9515 | 12.45358 | – |
| 2026 May 18 17:57 | 2026 May 16 15:22:59 | 74.0554 | 0.00122 | 14.7249 | 107.1950 | 4.9515 | 12.45358 | – |
| 2026 May 17 17:57 | 2026 May 16 15:22:59 | 74.0554 | 0.00122 | 14.7249 | 107.1950 | 4.9515 | 12.45358 | – |