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 May 31 17:58 | 2026 May 31 09:40:19 | 74.0273 | 0.00225 | 7.9443 | 314.2026 | 164.8994 | 12.47311 | – |
| 2026 May 30 17:57 | 2026 May 26 05:55:00 | 74.0266 | 0.00224 | 8.3989 | 321.7507 | 164.8994 | 12.47311 | – |
| 2026 May 29 17:57 | 2026 May 26 05:55:00 | 74.0266 | 0.00224 | 8.3989 | 321.7507 | 164.8994 | 12.47311 | – |
| 2026 May 28 17:56 | 2026 May 26 05:55:00 | 74.0266 | 0.00224 | 8.3989 | 321.7507 | 164.8994 | 12.47311 | – |
| 2026 May 27 17:57 | 2026 May 26 05:55:00 | 74.0266 | 0.00224 | 8.3989 | 321.7507 | 164.8994 | 12.47311 | – |
| 2026 May 26 17:57 | 2026 May 26 05:55:00 | 74.0266 | 0.00224 | 8.3989 | 321.7507 | 164.8994 | 12.47311 | – |
| 2026 May 25 17:57 | 2026 May 21 08:48:40 | 74.0262 | 0.00224 | 8.8291 | 328.8909 | 164.8994 | 12.47311 | – |
| 2026 May 24 17:57 | 2026 May 21 08:48:40 | 74.0262 | 0.00224 | 8.8291 | 328.8909 | 164.8994 | 12.47311 | – |
| 2026 May 23 17:58 | 2026 May 21 08:48:40 | 74.0262 | 0.00224 | 8.8291 | 328.8909 | 164.8994 | 12.47311 | – |
| 2026 May 22 17:57 | 2026 May 21 08:48:40 | 74.0262 | 0.00224 | 8.8291 | 328.8909 | 164.8994 | 12.47311 | – |
| 2026 May 21 17:57 | 2026 May 21 08:48:40 | 74.0262 | 0.00224 | 8.8291 | 328.8909 | 164.8994 | 12.47311 | – |
| 2026 May 20 17:57 | 2026 May 16 09:27:56 | 74.0262 | 0.00223 | 9.2674 | 336.2247 | 164.8994 | 12.47311 | – |
| 2026 May 19 17:58 | 2026 May 16 09:27:56 | 74.0262 | 0.00223 | 9.2674 | 336.2247 | 164.8994 | 12.47311 | – |
| 2026 May 18 17:57 | 2026 May 16 09:27:56 | 74.0262 | 0.00223 | 9.2674 | 336.2247 | 164.8994 | 12.47311 | – |
| 2026 May 17 17:57 | 2026 May 16 09:27:56 | 74.0262 | 0.00223 | 9.2674 | 336.2247 | 164.8994 | 12.47311 | – |
| 2026 May 16 17:56 | 2026 May 16 09:27:56 | 74.0262 | 0.00223 | 9.2674 | 336.2247 | 164.8994 | 12.47311 | – |
| 2026 May 15 17:57 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 14 17:58 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 13 17:58 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 12 17:58 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 11 17:56 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 10 17:57 | 2026 May 10 11:14:50 | 74.0262 | 0.00223 | 9.7898 | 345.0043 | 164.8994 | 12.47311 | – |
| 2026 May 09 17:57 | 2026 May 05 12:10:33 | 74.0268 | 0.00222 | 10.2272 | 352.3889 | 164.8994 | 12.47311 | – |
| 2026 May 08 17:57 | 2026 May 05 12:10:33 | 74.0268 | 0.00222 | 10.2272 | 352.3889 | 164.8994 | 12.47311 | – |
| 2026 May 07 17:58 | 2026 May 05 12:10:33 | 74.0268 | 0.00222 | 10.2272 | 352.3889 | 164.8994 | 12.47311 | – |
| 2026 May 06 17:57 | 2026 May 05 12:10:33 | 74.0268 | 0.00222 | 10.2272 | 352.3889 | 164.8994 | 12.47311 | – |
| 2026 May 05 17:57 | 2026 May 05 12:10:33 | 74.0268 | 0.00222 | 10.2272 | 352.3889 | 164.8994 | 12.47311 | – |
| 2026 May 04 17:57 | 2026 Apr 30 14:34:59 | 74.0274 | 0.00221 | 10.6591 | 359.7226 | 164.8994 | 12.47311 | – |