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 |
| 2025 Dec 20 18:57 | 2025 Dec 20 15:04:53 | 74.0563 | 0.00133 | 3.6169 | 322.9744 | 109.9425 | 12.45355 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:30:04 | 74.0567 | 0.00132 | 4.3497 | 335.2465 | 109.9425 | 12.45355 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:42:24 | 74.0565 | 0.00131 | 4.7874 | 342.6521 | 109.9425 | 12.45355 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:42:24 | 74.0565 | 0.00131 | 4.7874 | 342.6521 | 109.9425 | 12.45355 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:42:24 | 74.0565 | 0.00131 | 4.7874 | 342.6521 | 109.9425 | 12.45355 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:42:24 | 74.0565 | 0.00131 | 4.7874 | 342.6521 | 109.9425 | 12.45355 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:42:24 | 74.0565 | 0.00131 | 4.7874 | 342.6521 | 109.9425 | 12.45355 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:24:05 | 74.0561 | 0.00130 | 5.2087 | 349.8333 | 109.9425 | 12.45355 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:24:05 | 74.0561 | 0.00130 | 5.2087 | 349.8333 | 109.9425 | 12.45355 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:24:05 | 74.0561 | 0.00130 | 5.2087 | 349.8333 | 109.9425 | 12.45355 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:24:05 | 74.0561 | 0.00130 | 5.2087 | 349.8333 | 109.9425 | 12.45355 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:24:05 | 74.0561 | 0.00130 | 5.2087 | 349.8333 | 109.9425 | 12.45355 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:42:00 | 74.0551 | 0.00128 | 5.8213 | 0.4467 | 109.9425 | 12.45355 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:03:14 | 74.0543 | 0.00127 | 6.2914 | 8.5993 | 109.9425 | 12.45355 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:03:14 | 74.0543 | 0.00127 | 6.2914 | 8.5993 | 109.9425 | 12.45355 | – |