Orbital elements of COSMOS 621
| Launched | 18 December 1973 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6989 |
| 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 16 17:53 | 2024 Jul 15 20:38:42 | 74.0318 | 0.00503 | 21.7547 | 188.9461 | 293.8646 | 12.54658 | – |
| 2024 Jul 15 17:53 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 14 17:57 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 13 17:52 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 12 17:53 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 11 17:57 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 10 17:54 | 2024 Jul 10 03:08:23 | 74.0314 | 0.00503 | 22.2667 | 197.5755 | 293.8646 | 12.54658 | – |
| 2024 Jul 09 18:45 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 08 17:53 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 07 17:52 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 06 17:57 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 05 17:52 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 04 17:55 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 03 17:54 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 02 17:52 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jul 01 17:55 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jun 30 17:54 | 2024 Jun 29 21:54:48 | 74.0306 | 0.00504 | 23.1799 | 212.9651 | 293.8646 | 12.54658 | – |
| 2024 Jun 29 17:53 | 2024 Jun 24 21:22:56 | 74.0304 | 0.00505 | 23.6288 | 220.5337 | 293.8646 | 12.54658 | – |
| 2024 Jun 28 17:53 | 2024 Jun 24 21:22:56 | 74.0304 | 0.00505 | 23.6288 | 220.5337 | 293.8646 | 12.54658 | – |
| 2024 Jun 27 17:54 | 2024 Jun 24 21:22:56 | 74.0304 | 0.00505 | 23.6288 | 220.5337 | 293.8646 | 12.54658 | – |
| 2024 Jun 26 17:54 | 2024 Jun 24 21:22:56 | 74.0304 | 0.00505 | 23.6288 | 220.5337 | 293.8646 | 12.54658 | – |
| 2024 Jun 25 17:52 | 2024 Jun 24 21:22:56 | 74.0304 | 0.00505 | 23.6288 | 220.5337 | 293.8646 | 12.54658 | – |
| 2024 Jun 24 17:53 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |
| 2024 Jun 23 17:52 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |
| 2024 Jun 22 17:57 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |
| 2024 Jun 21 17:57 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |
| 2024 Jun 20 17:56 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |
| 2024 Jun 19 17:54 | 2024 Jun 19 14:45:23 | 74.0304 | 0.00505 | 0.1004 | 228.4786 | 293.8646 | 12.54658 | – |