Orbital elements of COSMOS 511
| Launched | 19 July 1972 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6124 |
| 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 Mar 13 18:57 | 2026 Mar 10 13:41:16 | 74.0306 | 0.00318 | 1.3899 | 334.2726 | 141.2250 | 12.36881 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 13:41:16 | 74.0306 | 0.00318 | 1.3899 | 334.2726 | 141.2250 | 12.36881 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 13:41:16 | 74.0306 | 0.00318 | 1.3899 | 334.2726 | 141.2250 | 12.36881 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 13:41:16 | 74.0306 | 0.00318 | 1.3899 | 334.2726 | 141.2250 | 12.36881 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:25:57 | 74.0293 | 0.00317 | 1.9275 | 343.2875 | 141.2250 | 12.36881 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 08:47:30 | 74.0279 | 0.00316 | 2.4450 | 351.9946 | 141.2250 | 12.36881 | – |