Orbital elements of COSMOS 620
| Launched | 18 December 1973 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6988 |
| 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 12:23:06 | 74.0305 | 0.00228 | 23.8016 | 226.4535 | 252.5158 | 12.47308 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:23:06 | 74.0305 | 0.00228 | 23.8016 | 226.4535 | 252.5158 | 12.47308 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:23:06 | 74.0305 | 0.00228 | 23.8016 | 226.4535 | 252.5158 | 12.47308 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:23:06 | 74.0305 | 0.00228 | 23.8016 | 226.4535 | 252.5158 | 12.47308 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:55:28 | 74.0313 | 0.00229 | 0.4241 | 236.6850 | 252.5158 | 12.47308 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:34:32 | 74.0319 | 0.00229 | 0.8771 | 244.1197 | 252.5158 | 12.47308 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:34:32 | 74.0319 | 0.00229 | 0.8771 | 244.1197 | 252.5158 | 12.47308 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:34:32 | 74.0319 | 0.00229 | 0.8771 | 244.1197 | 252.5158 | 12.47308 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:34:32 | 74.0319 | 0.00229 | 0.8771 | 244.1197 | 252.5158 | 12.47308 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 14:58:46 | 74.0327 | 0.00229 | 1.9076 | 261.0565 | 252.5158 | 12.47308 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 11:56:23 | 74.0324 | 0.00229 | 2.4476 | 269.9076 | 252.5158 | 12.47308 | – |