Orbital elements of COSMOS 540
| Launched | 24 December 1972 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6323 |
| 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 16 18:57 | 2026 Mar 15 13:35:39 | 74.0783 | 0.00188 | 18.0986 | 261.6654 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:35:39 | 74.0783 | 0.00188 | 18.0986 | 261.6654 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 13:20:06 | 74.0788 | 0.00188 | 18.7118 | 271.4810 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 13:20:06 | 74.0788 | 0.00188 | 18.7118 | 271.4810 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 13:20:06 | 74.0788 | 0.00188 | 18.7118 | 271.4810 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 13:20:06 | 74.0788 | 0.00188 | 18.7118 | 271.4810 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 13:20:06 | 74.0788 | 0.00188 | 18.7118 | 271.4810 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:41:31 | 74.0795 | 0.00188 | 19.4441 | 283.2896 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 02:21:24 | 74.0807 | 0.00187 | 20.2360 | 296.0616 | 98.2369 | 14.37477 | 6.743 |