Orbital elements of COSMOS 2539
| Launched | 4 August 2019 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 44457 |
| 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 Jul 05 17:56 | 2025 Jul 05 03:19:59 | 0.0330 | 0.00007 | 6.4908 | 34.4821 | 213.5361 | 1.00270 | – |
| 2025 Jul 04 17:56 | 2025 Jul 04 04:18:38 | 0.0332 | 0.00006 | 6.5128 | 52.3000 | 213.5361 | 1.00270 | – |
| 2025 Jul 03 17:56 | 2025 Jul 02 22:57:51 | 0.0327 | 0.00007 | 6.4965 | 78.0946 | 213.5361 | 1.00270 | – |
| 2025 Jul 02 17:56 | 2025 Jul 02 10:07:50 | 0.0338 | 0.00008 | 6.4623 | 61.7369 | 213.5361 | 1.00270 | – |
| 2025 Jul 01 17:56 | 2025 Jul 01 02:25:38 | 0.0329 | 0.00006 | 6.3815 | 46.4068 | 213.5361 | 1.00270 | – |
| 2025 Jun 30 17:56 | 2025 Jun 30 11:58:13 | 0.0340 | 0.00008 | 6.3678 | 38.9222 | 213.5361 | 1.00270 | – |
| 2025 Jun 29 17:56 | 2025 Jun 29 04:37:38 | 0.0333 | 0.00008 | 6.2599 | 22.3929 | 213.5361 | 1.00270 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 13:43:43 | 0.0347 | 0.00008 | 6.2742 | 34.0316 | 213.5361 | 1.00270 | – |
| 2025 Jun 27 17:56 | 2025 Jun 27 12:01:01 | 0.0345 | 0.00008 | 6.2190 | 40.5605 | 213.5361 | 1.00270 | – |
| 2025 Jun 26 17:56 | 2025 Jun 26 01:45:03 | 0.0336 | 0.00006 | 6.1451 | 31.3028 | 213.5361 | 1.00270 | – |
| 2025 Jun 25 17:56 | 2025 Jun 25 03:28:49 | 0.0342 | 0.00005 | 6.2034 | 57.2999 | 213.5361 | 1.00270 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 22:36:38 | 0.0367 | 0.00004 | 6.3974 | 97.1984 | 213.5361 | 1.00270 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 12:04:37 | 0.0357 | 0.00004 | 6.4195 | 102.0956 | 213.5361 | 1.00270 | – |
| 2025 Jun 22 17:56 | 2025 Jun 21 20:54:38 | 0.0346 | 0.00005 | 6.6558 | 109.9892 | 213.5361 | 1.00270 | – |
| 2025 Jun 21 17:56 | 2025 Jun 21 03:32:22 | 0.0346 | 0.00005 | 6.6226 | 76.9599 | 213.5361 | 1.00270 | – |
| 2025 Jun 20 17:57 | 2025 Jun 20 09:27:21 | 0.0348 | 0.00006 | 6.6353 | 90.8787 | 213.5361 | 1.00270 | – |
| 2025 Jun 19 17:56 | 2025 Jun 19 03:34:02 | 0.0339 | 0.00007 | 6.6657 | 62.6968 | 213.5361 | 1.00270 | – |
| 2025 Jun 18 17:56 | 2025 Jun 18 12:08:36 | 0.0345 | 0.00007 | 6.6159 | 81.1851 | 213.5361 | 1.00270 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 21:52:04 | 0.0346 | 0.00008 | 6.4067 | 46.1085 | 213.5361 | 1.00270 | – |
| 2025 Jun 16 17:56 | 2025 Jun 16 12:10:15 | 0.0336 | 0.00008 | 6.3258 | 44.2955 | 213.5361 | 1.00270 | – |
| 2025 Jun 15 17:56 | 2025 Jun 15 01:54:26 | 0.0352 | 0.00006 | 6.2353 | 15.8698 | 213.5361 | 1.00270 | – |
| 2025 Jun 14 17:56 | 2025 Jun 13 22:05:30 | 0.0349 | 0.00008 | 6.0669 | 356.2218 | 213.5361 | 1.00270 | – |
| 2025 Jun 13 17:56 | 2025 Jun 13 01:22:38 | 0.0329 | 0.00008 | 5.9250 | 354.7663 | 213.5361 | 1.00270 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 01:51:14 | 0.0342 | 0.00010 | 6.0181 | 359.2861 | 213.5361 | 1.00270 | – |
| 2025 Jun 11 17:56 | 2025 Jun 10 16:42:35 | 0.0397 | 0.00006 | 6.6537 | 336.5775 | 213.5361 | 1.00270 | – |
| 2025 Jun 10 17:56 | 2025 Jun 08 15:01:38 | 0.0440 | 0.00001 | 7.7992 | 328.8889 | 213.5361 | 1.00270 | – |
| 2025 Jun 09 17:56 | 2025 Jun 08 15:01:38 | 0.0440 | 0.00001 | 7.7992 | 328.8889 | 213.5361 | 1.00270 | – |
| 2025 Jun 08 17:56 | 2025 Jun 08 03:42:49 | 0.0437 | 0.00001 | 8.0057 | 319.5644 | 213.5361 | 1.00270 | – |