Orbital elements of COSMOS 520
| Launched | 18 September 1972 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6192 |
| 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 15 17:56 | 2025 Sep 14 11:56:12 | 71.7597 | 0.48690 | 15.7146 | 193.4167 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 12 17:57 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 11 17:57 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 10 17:56 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 08 17:57 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 07 17:56 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 06 20:41 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 03 17:57 | 2025 Sep 02 08:04:36 | 71.7580 | 0.48626 | 15.7445 | 193.7653 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 02 17:56 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Sep 01 17:56 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 31 17:56 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 30 17:56 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 29 17:56 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 28 17:57 | 2025 Aug 25 21:01:54 | 71.7578 | 0.48587 | 15.7629 | 193.9793 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:54:42 | 71.7578 | 0.48569 | 15.7714 | 194.0788 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:54:42 | 71.7578 | 0.48569 | 15.7714 | 194.0788 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:54:42 | 71.7578 | 0.48569 | 15.7714 | 194.0788 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:54:42 | 71.7578 | 0.48569 | 15.7714 | 194.0788 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:54:42 | 71.7578 | 0.48569 | 15.7714 | 194.0788 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 10:32:21 | 71.7569 | 0.48542 | 15.7836 | 194.2204 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 10:32:21 | 71.7569 | 0.48542 | 15.7836 | 194.2204 | 321.0154 | 2.01346 | 5.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 10:32:21 | 71.7569 | 0.48542 | 15.7836 | 194.2204 | 321.0154 | 2.01346 | 5.743 |