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 |
| 2026 Aug 16 17:56 | 2026 Aug 13 00:33:00 | 0.6956 | 0.00380 | 16.4590 | 85.7230 | 113.7174 | 1.00780 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 00:33:00 | 0.6956 | 0.00380 | 16.4590 | 85.7230 | 113.7174 | 1.00780 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 00:33:00 | 0.6956 | 0.00380 | 16.4590 | 85.7230 | 113.7174 | 1.00780 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 00:33:00 | 0.6956 | 0.00380 | 16.4590 | 85.7230 | 113.7174 | 1.00780 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 01:26:38 | 0.7093 | 0.00380 | 16.4900 | 85.2471 | 113.7174 | 1.00780 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 02:44:14 | 0.7232 | 0.00381 | 16.5216 | 84.6266 | 113.7174 | 1.00780 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:46:38 | 0.7344 | 0.00381 | 16.5456 | 84.1520 | 113.7174 | 1.00780 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:46:38 | 0.7344 | 0.00381 | 16.5456 | 84.1520 | 113.7174 | 1.00780 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:46:38 | 0.7344 | 0.00381 | 16.5456 | 84.1520 | 113.7174 | 1.00780 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:46:38 | 0.7344 | 0.00381 | 16.5456 | 84.1520 | 113.7174 | 1.00780 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:46:38 | 0.7344 | 0.00381 | 16.5456 | 84.1520 | 113.7174 | 1.00780 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:52:52 | 0.7494 | 0.00381 | 16.5776 | 83.6249 | 113.7174 | 1.00780 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:04:46 | 0.7612 | 0.00381 | 16.6018 | 83.2886 | 113.7174 | 1.00780 | – |