Orbital elements of COSMOS 623
| Launched | 18 December 1973 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6991 |
| 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 05 18:57 | 2025 Dec 02 05:53:58 | 74.0294 | 0.00624 | 17.4555 | 18.6918 | 133.3591 | 12.56954 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 05:53:58 | 74.0294 | 0.00624 | 17.4555 | 18.6918 | 133.3591 | 12.56954 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 05:53:58 | 74.0294 | 0.00624 | 17.4555 | 18.6918 | 133.3591 | 12.56954 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 05:53:58 | 74.0294 | 0.00624 | 17.4555 | 18.6918 | 133.3591 | 12.56954 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:44:52 | 74.0291 | 0.00623 | 18.0769 | 29.2834 | 133.3591 | 12.56954 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:23:28 | 74.0285 | 0.00622 | 18.5270 | 36.9434 | 133.3591 | 12.56954 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:23:28 | 74.0285 | 0.00622 | 18.5270 | 36.9434 | 133.3591 | 12.56954 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:23:28 | 74.0285 | 0.00622 | 18.5270 | 36.9434 | 133.3591 | 12.56954 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:23:28 | 74.0285 | 0.00622 | 18.5270 | 36.9434 | 133.3591 | 12.56954 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:38:21 | 74.0276 | 0.00620 | 19.5696 | 54.7707 | 133.3591 | 12.56954 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 11:34:55 | 74.0278 | 0.00619 | 20.1272 | 64.3730 | 133.3591 | 12.56954 | – |