Orbital elements of COSMOS 2520
| Launched | 15 August 2017 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 42907 |
| Alternative names |
BLAGOVEST 11L |
| 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 Jun 26 17:56 | 2026 Jun 23 21:40:14 | 0.0481 | 0.00008 | 6.3951 | 77.4277 | 108.7874 | 1.00274 | – |
| 2026 Jun 25 17:56 | 2026 Jun 23 21:40:14 | 0.0481 | 0.00008 | 6.3951 | 77.4277 | 108.7874 | 1.00274 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:57:07 | 0.0442 | 0.00008 | 6.4136 | 74.8601 | 108.7874 | 1.00274 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:57:07 | 0.0442 | 0.00008 | 6.4136 | 74.8601 | 108.7874 | 1.00274 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 06:11:56 | 0.0458 | 0.00009 | 6.3604 | 28.4578 | 108.7874 | 1.00274 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 06:11:56 | 0.0458 | 0.00009 | 6.3604 | 28.4578 | 108.7874 | 1.00274 | – |
| 2026 Jun 20 17:56 | 2026 Jun 20 06:11:56 | 0.0458 | 0.00009 | 6.3604 | 28.4578 | 108.7874 | 1.00274 | – |
| 2026 Jun 19 17:57 | 2026 Jun 18 11:25:30 | 0.0475 | 0.00013 | 6.2438 | 6.2150 | 108.7874 | 1.00274 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 18:21:44 | 0.0460 | 0.00017 | 6.1517 | 8.0174 | 108.7874 | 1.00274 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 06:23:07 | 0.0473 | 0.00015 | 5.9742 | 18.8355 | 108.7874 | 1.00274 | – |
| 2026 Jun 16 17:55 | 2026 Jun 15 06:25:50 | 0.0473 | 0.00016 | 5.8793 | 33.7731 | 108.7874 | 1.00274 | – |
| 2026 Jun 15 17:56 | 2026 Jun 14 21:52:35 | 0.0492 | 0.00012 | 5.7565 | 36.5461 | 108.7874 | 1.00274 | – |
| 2026 Jun 14 17:57 | 2026 Jun 14 11:36:37 | 0.0479 | 0.00011 | 5.7442 | 42.3522 | 108.7874 | 1.00274 | – |
| 2026 Jun 13 17:56 | 2026 Jun 13 06:31:19 | 0.0472 | 0.00010 | 5.7187 | 50.6118 | 108.7874 | 1.00274 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 13:30:18 | 0.0454 | 0.00011 | 5.7426 | 55.6369 | 108.7874 | 1.00274 | – |
| 2026 Jun 11 17:57 | 2026 Jun 10 13:30:18 | 0.0454 | 0.00011 | 5.7426 | 55.6369 | 108.7874 | 1.00274 | – |
| 2026 Jun 10 17:56 | 2026 Jun 08 15:18:27 | 0.0442 | 0.00012 | 5.7957 | 55.5058 | 108.7874 | 1.00274 | – |
| 2026 Jun 09 17:57 | 2026 Jun 08 15:18:27 | 0.0442 | 0.00012 | 5.7957 | 55.5058 | 108.7874 | 1.00274 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 11:55:51 | 0.0450 | 0.00011 | 5.7466 | 65.7096 | 108.7874 | 1.00274 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:05:11 | 0.0441 | 0.00011 | 5.7265 | 65.7154 | 108.7874 | 1.00274 | – |
| 2026 Jun 06 17:56 | 2026 Jun 05 12:01:14 | 0.0454 | 0.00014 | 5.8322 | 56.2363 | 108.7874 | 1.00274 | – |
| 2026 Jun 05 17:56 | 2026 Jun 04 18:54:38 | 0.0459 | 0.00013 | 5.7625 | 42.0777 | 108.7874 | 1.00274 | – |
| 2026 Jun 04 17:57 | 2026 Jun 03 18:17:15 | 0.0458 | 0.00014 | 5.8025 | 35.2254 | 108.7874 | 1.00274 | – |
| 2026 Jun 02 17:56 | 2026 Jun 02 05:18:32 | 0.0429 | 0.00012 | 5.6712 | 47.2238 | 108.7874 | 1.00274 | – |
| 2026 Jun 01 17:57 | 2026 Jun 01 05:21:00 | 0.0436 | 0.00012 | 5.9021 | 52.8006 | 108.7874 | 1.00274 | – |
| 2026 May 31 17:58 | 2026 May 31 12:14:37 | 0.0410 | 0.00011 | 5.8140 | 53.4289 | 108.7874 | 1.00274 | – |
| 2026 May 30 17:57 | 2026 May 30 03:44:00 | 0.0355 | 0.00010 | 5.7324 | 52.6178 | 108.7874 | 1.00274 | – |