Orbital elements of COSMOS 2550
| Launched | 24 June 2021 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 48865 |
| 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 15 17:56 | 2026 Jun 15 07:53:18 | 67.1431 | 0.00084 | 7.0352 | 268.0882 | 91.9310 | 15.33836 | – |
| 2026 Jun 14 17:57 | 2026 Jun 14 13:06:31 | 67.1427 | 0.00084 | 7.1930 | 268.1250 | 91.9310 | 15.33836 | – |
| 2026 Jun 13 17:56 | 2026 Jun 13 07:22:26 | 67.1405 | 0.00084 | 7.4428 | 268.1180 | 91.9310 | 15.33836 | – |
| 2026 Jun 12 17:56 | 2026 Jun 08 19:23:25 | 67.1416 | 0.00087 | 8.3502 | 266.0377 | 91.9310 | 15.33836 | – |
| 2026 Jun 11 17:57 | 2026 Jun 08 19:23:25 | 67.1416 | 0.00087 | 8.3502 | 266.0377 | 91.9310 | 15.33836 | – |
| 2026 Jun 10 17:56 | 2026 Jun 08 19:23:25 | 67.1416 | 0.00087 | 8.3502 | 266.0377 | 91.9310 | 15.33836 | – |
| 2026 Jun 09 17:57 | 2026 Jun 08 19:23:25 | 67.1416 | 0.00087 | 8.3502 | 266.0377 | 91.9310 | 15.33836 | – |
| 2026 Jun 08 17:56 | 2026 Jun 08 06:52:12 | 67.1417 | 0.00087 | 8.4554 | 266.1166 | 91.9310 | 15.33836 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 07:23:38 | 67.1421 | 0.00087 | 8.6526 | 266.4714 | 91.9310 | 15.33836 | – |
| 2026 Jun 06 17:56 | 2026 Jun 06 07:55:03 | 67.1420 | 0.00087 | 8.8499 | 266.9346 | 91.9310 | 15.33836 | – |
| 2026 Jun 05 17:56 | 2026 Jun 03 06:21:27 | 67.1411 | 0.00082 | 9.4678 | 269.6582 | 91.9310 | 15.33836 | – |
| 2026 Jun 04 17:57 | 2026 Jun 03 06:21:27 | 67.1411 | 0.00082 | 9.4678 | 269.6582 | 91.9310 | 15.33836 | – |
| 2026 Jun 02 17:56 | 2026 Jun 02 06:52:57 | 67.1411 | 0.00082 | 9.6651 | 269.8678 | 91.9310 | 15.33836 | – |
| 2026 Jun 01 17:57 | 2026 Jun 01 07:24:26 | 67.1410 | 0.00082 | 9.8623 | 270.3792 | 91.9310 | 15.33836 | – |
| 2026 May 31 17:58 | 2026 May 31 12:37:37 | 67.1408 | 0.00082 | 10.0201 | 270.8565 | 91.9310 | 15.33836 | – |
| 2026 May 30 17:57 | 2026 May 30 05:19:35 | 67.1408 | 0.00082 | 10.2831 | 271.3324 | 91.9310 | 15.33836 | – |
| 2026 May 29 17:57 | 2026 May 29 12:06:39 | 67.1409 | 0.00082 | 10.4278 | 271.1988 | 91.9310 | 15.33836 | – |
| 2026 May 28 17:56 | 2026 May 28 12:38:06 | 67.1411 | 0.00082 | 10.6250 | 271.3168 | 91.9310 | 15.33836 | – |
| 2026 May 27 17:57 | 2026 May 27 13:09:32 | 67.1413 | 0.00082 | 10.8223 | 271.5903 | 91.9310 | 15.33836 | – |
| 2026 May 26 17:57 | 2026 May 26 07:25:20 | 67.1417 | 0.00082 | 11.0721 | 271.9068 | 91.9310 | 15.33836 | – |
| 2026 May 25 17:57 | 2026 May 24 08:28:08 | 67.1417 | 0.00085 | 11.4666 | 264.7571 | 91.9310 | 15.33836 | – |
| 2026 May 24 17:57 | 2026 May 24 05:20:21 | 67.1418 | 0.00085 | 11.4929 | 264.7855 | 91.9310 | 15.33836 | – |
| 2026 May 23 17:58 | 2026 May 23 10:33:40 | 67.1419 | 0.00085 | 11.6507 | 265.1179 | 91.9310 | 15.33836 | – |
| 2026 May 22 17:57 | 2026 May 22 06:23:37 | 67.1418 | 0.00085 | 11.8874 | 265.2911 | 91.9310 | 15.33836 | – |
| 2026 May 21 17:57 | 2026 May 21 06:55:15 | 67.1417 | 0.00085 | 12.0847 | 265.4044 | 91.9310 | 15.33836 | – |
| 2026 May 20 17:57 | 2026 May 20 13:42:26 | 67.1417 | 0.00085 | 12.2294 | 265.6375 | 91.9310 | 15.33836 | – |
| 2026 May 19 17:58 | 2026 May 19 12:40:09 | 67.1419 | 0.00085 | 12.4398 | 265.7810 | 91.9310 | 15.33836 | – |