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 Aug 14 17:56 | 2026 Aug 13 16:01:18 | 67.1422 | 0.00084 | 19.0686 | 269.1935 | 90.8257 | 15.33844 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 05:04:00 | 67.1424 | 0.00084 | 19.1607 | 269.1898 | 90.8257 | 15.33844 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 05:35:32 | 67.1423 | 0.00084 | 19.3579 | 269.5748 | 90.8257 | 15.33844 | – |
| 2026 Aug 11 17:56 | 2026 Aug 10 12:54:09 | 67.1427 | 0.00084 | 19.6998 | 269.3203 | 90.8257 | 15.33844 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 12:54:09 | 67.1427 | 0.00084 | 19.6998 | 269.3203 | 90.8257 | 15.33844 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 13:25:40 | 67.1429 | 0.00084 | 19.8971 | 269.3608 | 90.8257 | 15.33844 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 16:02:36 | 67.1429 | 0.00084 | 20.2784 | 269.8095 | 90.8257 | 15.33844 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 08:13:06 | 67.1430 | 0.00084 | 20.3441 | 269.8095 | 90.8257 | 15.33844 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 07:10:43 | 67.1431 | 0.00084 | 20.5545 | 270.0166 | 90.8257 | 15.33844 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 00:24:16 | 67.1421 | 0.00083 | 21.0148 | 270.6543 | 90.8257 | 15.33844 | – |
| 2026 Aug 04 17:57 | 2026 Aug 04 00:24:16 | 67.1421 | 0.00083 | 21.0148 | 270.6543 | 90.8257 | 15.33844 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 07:42:54 | 67.1446 | 0.00083 | 21.3567 | 273.1776 | 90.8257 | 15.33844 | – |
| 2026 Aug 02 17:57 | 2026 Aug 02 07:42:54 | 67.1446 | 0.00083 | 21.3567 | 273.1776 | 90.8257 | 15.33844 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 08:14:24 | 67.1448 | 0.00083 | 21.5539 | 269.7451 | 90.8257 | 15.33844 | – |
| 2026 Jul 31 17:56 | 2026 Jul 30 21:48:43 | 67.1448 | 0.00083 | 21.8432 | 269.6789 | 90.8257 | 15.33844 | – |
| 2026 Jul 30 17:57 | 2026 Jul 30 07:43:39 | 67.1447 | 0.00083 | 21.9616 | 269.7888 | 90.8257 | 15.33844 | – |
| 2026 Jul 29 17:57 | 2026 Jul 28 21:17:57 | 67.1422 | 0.00081 | 22.2509 | 276.1303 | 90.8257 | 15.33844 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 21:49:17 | 67.1442 | 0.00082 | 22.4481 | 271.1401 | 90.8257 | 15.33844 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:02:27 | 67.1444 | 0.00086 | 22.6059 | 268.6085 | 90.8257 | 15.33844 | – |
| 2026 Jul 26 17:56 | 2026 Jul 26 08:15:44 | 67.1443 | 0.00086 | 22.7637 | 268.5228 | 90.8257 | 15.33844 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 15:34:30 | 67.1437 | 0.00086 | 23.1056 | 269.0077 | 90.8257 | 15.33844 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 07:45:02 | 67.1437 | 0.00086 | 23.1714 | 269.1208 | 90.8257 | 15.33844 | – |
| 2026 Jul 23 17:57 | 2026 Jul 23 06:42:43 | 67.1441 | 0.00086 | 23.3818 | 269.2841 | 90.8257 | 15.33844 | – |
| 2026 Jul 22 17:57 | 2026 Jul 22 07:14:16 | 67.1442 | 0.00086 | 23.5791 | 269.3788 | 90.8257 | 15.33844 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:11:56 | 67.1442 | 0.00086 | 23.7894 | 269.4218 | 90.8257 | 15.33844 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 06:43:29 | 67.1441 | 0.00085 | 23.9867 | 269.5504 | 90.8257 | 15.33844 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 15:04:30 | 67.1440 | 0.00085 | 0.1182 | 269.5749 | 90.8257 | 15.33844 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 07:15:01 | 67.1440 | 0.00085 | 0.1840 | 269.6446 | 90.8257 | 15.33844 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:12:39 | 67.1439 | 0.00085 | 0.3944 | 269.8152 | 90.8257 | 15.33844 | – |