Orbital elements of COSMOS 637
| Launched | 25 March 1974 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7229 |
| 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 19 18:57 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:03:37 | 1.3019 | 0.00389 | 17.3260 | 66.3653 | 220.7356 | 1.00779 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:52:38 | 1.3145 | 0.00388 | 17.3378 | 66.1316 | 220.7356 | 1.00779 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:52:38 | 1.3145 | 0.00388 | 17.3378 | 66.1316 | 220.7356 | 1.00779 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:52:38 | 1.3145 | 0.00388 | 17.3378 | 66.1316 | 220.7356 | 1.00779 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:52:38 | 1.3145 | 0.00388 | 17.3378 | 66.1316 | 220.7356 | 1.00779 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:52:38 | 1.3145 | 0.00388 | 17.3378 | 66.1316 | 220.7356 | 1.00779 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:59:26 | 1.3271 | 0.00388 | 17.3499 | 65.8183 | 220.7356 | 1.00779 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:59:26 | 1.3271 | 0.00388 | 17.3499 | 65.8183 | 220.7356 | 1.00779 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:59:26 | 1.3271 | 0.00388 | 17.3499 | 65.8183 | 220.7356 | 1.00779 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:59:26 | 1.3271 | 0.00388 | 17.3499 | 65.8183 | 220.7356 | 1.00779 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:59:26 | 1.3271 | 0.00388 | 17.3499 | 65.8183 | 220.7356 | 1.00779 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:45:38 | 1.3456 | 0.00388 | 17.3669 | 65.3220 | 220.7356 | 1.00779 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:31:38 | 1.3588 | 0.00387 | 17.3784 | 65.0603 | 220.7356 | 1.00779 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:31:38 | 1.3588 | 0.00387 | 17.3784 | 65.0603 | 220.7356 | 1.00779 | – |