Orbital elements of COSMOS 644
| Launched | 22 April 1974 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7268 |
| 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 |
| 2024 Jul 17 17:54 | 2024 Jul 15 20:48:03 | 74.0163 | 0.00950 | 16.7716 | 290.3672 | 68.7198 | 12.63674 | – |
| 2024 Jul 16 17:53 | 2024 Jul 15 20:48:03 | 74.0163 | 0.00950 | 16.7716 | 290.3672 | 68.7198 | 12.63674 | – |
| 2024 Jul 15 17:53 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 14 17:57 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 13 17:52 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 12 17:53 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 11 17:57 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 10 17:54 | 2024 Jul 09 14:42:42 | 74.0173 | 0.00950 | 17.3404 | 299.9489 | 68.7198 | 12.63674 | – |
| 2024 Jul 09 18:45 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 08 17:53 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 07 17:52 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 06 17:57 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 05 17:52 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 04 17:55 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 03 17:54 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 02 17:52 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jul 01 17:55 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jun 30 17:54 | 2024 Jun 29 17:13:45 | 74.0184 | 0.00948 | 18.2404 | 315.1307 | 68.7198 | 12.63674 | – |
| 2024 Jun 29 17:53 | 2024 Jun 24 17:32:17 | 74.0187 | 0.00948 | 18.6939 | 322.7931 | 68.7198 | 12.63674 | – |
| 2024 Jun 28 17:53 | 2024 Jun 24 17:32:17 | 74.0187 | 0.00948 | 18.6939 | 322.7931 | 68.7198 | 12.63674 | – |
| 2024 Jun 27 17:54 | 2024 Jun 24 17:32:17 | 74.0187 | 0.00948 | 18.6939 | 322.7931 | 68.7198 | 12.63674 | – |
| 2024 Jun 26 17:54 | 2024 Jun 24 17:32:17 | 74.0187 | 0.00948 | 18.6939 | 322.7931 | 68.7198 | 12.63674 | – |
| 2024 Jun 25 17:52 | 2024 Jun 24 17:32:17 | 74.0187 | 0.00948 | 18.6939 | 322.7931 | 68.7198 | 12.63674 | – |
| 2024 Jun 24 17:53 | 2024 Jun 19 12:08:50 | 74.0187 | 0.00947 | 19.1691 | 330.8167 | 68.7198 | 12.63674 | – |
| 2024 Jun 23 17:52 | 2024 Jun 19 12:08:50 | 74.0187 | 0.00947 | 19.1691 | 330.8167 | 68.7198 | 12.63674 | – |
| 2024 Jun 22 17:57 | 2024 Jun 19 12:08:50 | 74.0187 | 0.00947 | 19.1691 | 330.8167 | 68.7198 | 12.63674 | – |
| 2024 Jun 21 17:57 | 2024 Jun 19 12:08:50 | 74.0187 | 0.00947 | 19.1691 | 330.8167 | 68.7198 | 12.63674 | – |
| 2024 Jun 20 17:56 | 2024 Jun 19 12:08:50 | 74.0187 | 0.00947 | 19.1691 | 330.8167 | 68.7198 | 12.63674 | – |