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 |
| 2026 Jul 30 17:57 | 2026 Jul 27 00:19:31 | 74.0284 | 0.00224 | 2.9539 | 231.4293 | 202.5789 | 12.47312 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 00:19:31 | 74.0284 | 0.00224 | 2.9539 | 231.4293 | 202.5789 | 12.47312 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 00:19:31 | 74.0284 | 0.00224 | 2.9539 | 231.4293 | 202.5789 | 12.47312 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 00:19:31 | 74.0284 | 0.00224 | 2.9539 | 231.4293 | 202.5789 | 12.47312 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:09:36 | 74.0285 | 0.00224 | 3.4762 | 240.1865 | 202.5789 | 12.47312 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:48:17 | 74.0287 | 0.00224 | 3.9146 | 247.4636 | 202.5789 | 12.47312 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 01:42:37 | 74.0290 | 0.00225 | 4.3595 | 254.9035 | 202.5789 | 12.47312 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 01:42:37 | 74.0290 | 0.00225 | 4.3595 | 254.9035 | 202.5789 | 12.47312 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 01:42:37 | 74.0290 | 0.00225 | 4.3595 | 254.9035 | 202.5789 | 12.47312 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 01:42:37 | 74.0290 | 0.00225 | 4.3595 | 254.9035 | 202.5789 | 12.47312 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 01:42:37 | 74.0290 | 0.00225 | 4.3595 | 254.9035 | 202.5789 | 12.47312 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 03:17:06 | 74.0294 | 0.00225 | 4.8826 | 263.5632 | 202.5789 | 12.47312 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 03:17:06 | 74.0294 | 0.00225 | 4.8826 | 263.5632 | 202.5789 | 12.47312 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 03:17:06 | 74.0294 | 0.00225 | 4.8826 | 263.5632 | 202.5789 | 12.47312 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 03:17:06 | 74.0294 | 0.00225 | 4.8826 | 263.5632 | 202.5789 | 12.47312 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 03:17:06 | 74.0294 | 0.00225 | 4.8826 | 263.5632 | 202.5789 | 12.47312 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 20:42:24 | 74.0297 | 0.00226 | 5.4357 | 272.7006 | 202.5789 | 12.47312 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 20:42:24 | 74.0297 | 0.00226 | 5.4357 | 272.7006 | 202.5789 | 12.47312 | – |