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 Aug 30 17:56 | 2025 Aug 27 18:28:09 | 74.0239 | 0.00152 | 16.5328 | 52.7599 | 58.9691 | 12.44992 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:28:09 | 74.0239 | 0.00152 | 16.5328 | 52.7599 | 58.9691 | 12.44992 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:28:09 | 74.0239 | 0.00152 | 16.5328 | 52.7599 | 58.9691 | 12.44992 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:18:11 | 74.0241 | 0.00151 | 16.9358 | 59.8683 | 58.9691 | 12.44992 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:18:11 | 74.0241 | 0.00151 | 16.9358 | 59.8683 | 58.9691 | 12.44992 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:18:11 | 74.0241 | 0.00151 | 16.9358 | 59.8683 | 58.9691 | 12.44992 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:18:11 | 74.0241 | 0.00151 | 16.9358 | 59.8683 | 58.9691 | 12.44992 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:18:11 | 74.0241 | 0.00151 | 16.9358 | 59.8683 | 58.9691 | 12.44992 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 13:36:29 | 74.0246 | 0.00151 | 17.4285 | 68.5957 | 58.9691 | 12.44992 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 13:36:29 | 74.0246 | 0.00151 | 17.4285 | 68.5957 | 58.9691 | 12.44992 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 13:36:29 | 74.0246 | 0.00151 | 17.4285 | 68.5957 | 58.9691 | 12.44992 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 13:36:29 | 74.0246 | 0.00151 | 17.4285 | 68.5957 | 58.9691 | 12.44992 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:36:59 | 74.0256 | 0.00151 | 17.8820 | 76.6225 | 58.9691 | 12.44992 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 09:36:59 | 74.0256 | 0.00151 | 17.8820 | 76.6225 | 58.9691 | 12.44992 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 09:36:59 | 74.0256 | 0.00151 | 17.8820 | 76.6225 | 58.9691 | 12.44992 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 09:36:59 | 74.0256 | 0.00151 | 17.8820 | 76.6225 | 58.9691 | 12.44992 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 09:36:59 | 74.0256 | 0.00151 | 17.8820 | 76.6225 | 58.9691 | 12.44992 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:25:14 | 74.0267 | 0.00151 | 18.3656 | 85.1631 | 58.9691 | 12.44992 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:25:14 | 74.0267 | 0.00151 | 18.3656 | 85.1631 | 58.9691 | 12.44992 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:25:14 | 74.0267 | 0.00151 | 18.3656 | 85.1631 | 58.9691 | 12.44992 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:25:14 | 74.0267 | 0.00151 | 18.3656 | 85.1631 | 58.9691 | 12.44992 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:25:14 | 74.0267 | 0.00151 | 18.3656 | 85.1631 | 58.9691 | 12.44992 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:43:16 | 74.0277 | 0.00151 | 18.8875 | 94.3922 | 58.9691 | 12.44992 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 22:43:16 | 74.0277 | 0.00151 | 18.8875 | 94.3922 | 58.9691 | 12.44992 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 22:43:16 | 74.0277 | 0.00151 | 18.8875 | 94.3922 | 58.9691 | 12.44992 | – |