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 Oct 16 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 12:28:49 | 74.0287 | 0.00159 | 12.9558 | 351.7578 | 181.7144 | 12.44992 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 00:11:08 | 74.0277 | 0.00156 | 13.9662 | 8.5335 | 181.7144 | 12.44992 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 03:05:22 | 74.0268 | 0.00155 | 14.4822 | 17.2995 | 181.7144 | 12.44992 | – |
| 2025 Sep 24 17:56 | 2025 Sep 20 03:05:22 | 74.0268 | 0.00155 | 14.4822 | 17.2995 | 181.7144 | 12.44992 | – |
| 2025 Sep 20 17:56 | 2025 Sep 20 03:05:22 | 74.0268 | 0.00155 | 14.4822 | 17.2995 | 181.7144 | 12.44992 | – |
| 2025 Sep 19 17:56 | 2025 Sep 15 03:32:21 | 74.0259 | 0.00154 | 14.9194 | 24.7649 | 181.7144 | 12.44992 | – |