Orbital elements of COSMOS 509
| Launched | 19 July 1972 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6122 |
| 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 06 18:56 | 2025 Dec 02 11:58:59 | 74.0256 | 0.00164 | 8.0423 | 271.1670 | 156.7299 | 12.44994 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:58:59 | 74.0256 | 0.00164 | 8.0423 | 271.1670 | 156.7299 | 12.44994 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:58:59 | 74.0256 | 0.00164 | 8.0423 | 271.1670 | 156.7299 | 12.44994 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:58:59 | 74.0256 | 0.00164 | 8.0423 | 271.1670 | 156.7299 | 12.44994 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:58:59 | 74.0256 | 0.00164 | 8.0423 | 271.1670 | 156.7299 | 12.44994 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:09:20 | 74.0245 | 0.00163 | 8.6561 | 281.1593 | 156.7299 | 12.44994 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 21:47:51 | 74.0244 | 0.00163 | 9.1476 | 289.1933 | 156.7299 | 12.44994 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 21:47:51 | 74.0244 | 0.00163 | 9.1476 | 289.1933 | 156.7299 | 12.44994 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 21:47:51 | 74.0244 | 0.00163 | 9.1476 | 289.1933 | 156.7299 | 12.44994 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:47:51 | 74.0244 | 0.00163 | 9.1476 | 289.1933 | 156.7299 | 12.44994 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 20:44:28 | 74.0248 | 0.00162 | 10.1170 | 305.0068 | 156.7299 | 12.44994 | – |