Orbital elements of COSMOS 531
| Launched | 31 October 1972 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6266 |
| 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 Sep 12 17:57 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:40:43 | 74.0354 | 0.00311 | 9.3380 | 357.7222 | 157.2189 | 12.54799 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:00:40 | 74.0359 | 0.00310 | 9.8952 | 7.1627 | 157.2189 | 12.54799 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 21:36:41 | 74.0361 | 0.00309 | 10.5221 | 17.8046 | 157.2189 | 12.54799 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 21:36:41 | 74.0361 | 0.00309 | 10.5221 | 17.8046 | 157.2189 | 12.54799 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 21:36:41 | 74.0361 | 0.00309 | 10.5221 | 17.8046 | 157.2189 | 12.54799 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 21:36:41 | 74.0361 | 0.00309 | 10.5221 | 17.8046 | 157.2189 | 12.54799 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 21:36:41 | 74.0361 | 0.00309 | 10.5221 | 17.8046 | 157.2189 | 12.54799 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:49:12 | 74.0360 | 0.00308 | 10.7856 | 22.2628 | 157.2189 | 12.54799 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:49:12 | 74.0360 | 0.00308 | 10.7856 | 22.2628 | 157.2189 | 12.54799 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:49:12 | 74.0360 | 0.00308 | 10.7856 | 22.2628 | 157.2189 | 12.54799 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:49:12 | 74.0360 | 0.00308 | 10.7856 | 22.2628 | 157.2189 | 12.54799 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 05:02:50 | 74.0353 | 0.00307 | 11.2985 | 30.9954 | 157.2189 | 12.54799 | – |