Orbital elements of COSMOS 1634
| Launched | 13 March 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15597 |
| 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 20 17:57 | 2026 May 16 13:26:06 | 82.9408 | 0.00368 | 15.9428 | 123.8867 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 19 17:58 | 2026 May 16 13:26:06 | 82.9408 | 0.00368 | 15.9428 | 123.8867 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 18 17:57 | 2026 May 16 13:26:06 | 82.9408 | 0.00368 | 15.9428 | 123.8867 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 17 17:57 | 2026 May 16 13:26:06 | 82.9408 | 0.00368 | 15.9428 | 123.8867 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 16 17:56 | 2026 May 16 13:26:06 | 82.9408 | 0.00368 | 15.9428 | 123.8867 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 15 17:57 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 14 17:58 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 13 17:58 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 12 17:58 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 11 17:56 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 10 17:57 | 2026 May 10 09:16:00 | 82.9403 | 0.00365 | 16.2479 | 140.5761 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 09 17:57 | 2026 May 05 13:47:15 | 82.9399 | 0.00363 | 16.4858 | 153.7240 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 08 17:57 | 2026 May 05 13:47:15 | 82.9399 | 0.00363 | 16.4858 | 153.7240 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 07 17:58 | 2026 May 05 13:47:15 | 82.9399 | 0.00363 | 16.4858 | 153.7240 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 06 17:57 | 2026 May 05 13:47:15 | 82.9399 | 0.00363 | 16.4858 | 153.7240 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 05 17:57 | 2026 May 05 13:47:15 | 82.9399 | 0.00363 | 16.4858 | 153.7240 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 04 17:57 | 2026 Apr 30 15:03:18 | 82.9391 | 0.00359 | 16.7303 | 167.2993 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 03 17:57 | 2026 Apr 30 15:03:18 | 82.9391 | 0.00359 | 16.7303 | 167.2993 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 02 17:57 | 2026 Apr 30 15:03:18 | 82.9391 | 0.00359 | 16.7303 | 167.2993 | 247.1812 | 13.75325 | 6.743 |
| 2026 May 01 17:56 | 2026 Apr 30 15:03:18 | 82.9391 | 0.00359 | 16.7303 | 167.2993 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:03:18 | 82.9391 | 0.00359 | 16.7303 | 167.2993 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:41:27 | 82.9382 | 0.00355 | 17.0319 | 184.2607 | 247.1812 | 13.75325 | 6.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:10:33 | 82.9372 | 0.00352 | 17.2802 | 198.3315 | 247.1812 | 13.75325 | 6.743 |