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 Mar 16 18:57 | 2026 Mar 16 13:25:58 | 67.1424 | 0.00082 | 1.3400 | 269.2156 | 90.8055 | 15.33868 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 06:08:02 | 67.1441 | 0.00083 | 1.6064 | 268.6753 | 90.8055 | 15.33868 | – |
| 2026 Mar 14 18:56 | 2026 Mar 12 09:16:30 | 67.1461 | 0.00084 | 2.1850 | 269.6455 | 90.8055 | 15.33868 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 09:16:30 | 67.1461 | 0.00084 | 2.1850 | 269.6455 | 90.8055 | 15.33868 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 09:16:30 | 67.1461 | 0.00084 | 2.1850 | 269.6455 | 90.8055 | 15.33868 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 06:40:13 | 67.1458 | 0.00084 | 2.4085 | 269.2052 | 90.8055 | 15.33868 | – |
| 2026 Mar 10 18:56 | 2026 Mar 08 11:22:34 | 67.1451 | 0.00084 | 2.9739 | 269.6014 | 90.8055 | 15.33868 | – |
| 2026 Mar 09 18:56 | 2026 Mar 08 11:22:34 | 67.1451 | 0.00084 | 2.9739 | 269.6014 | 90.8055 | 15.33868 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 11:22:34 | 67.1451 | 0.00084 | 2.9739 | 269.6014 | 90.8055 | 15.33868 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 11:54:05 | 67.1447 | 0.00083 | 3.1712 | 270.6267 | 90.8055 | 15.33868 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 12:25:36 | 67.1449 | 0.00083 | 3.3684 | 269.7147 | 90.8055 | 15.33868 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 08:15:25 | 67.1449 | 0.00084 | 3.6051 | 269.5213 | 90.8055 | 15.33868 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:28:38 | 67.1422 | 0.00084 | 3.7629 | 270.0173 | 90.8055 | 15.33868 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 12:26:15 | 67.1426 | 0.00084 | 3.9733 | 269.1086 | 90.8055 | 15.33868 | – |
| 2026 Mar 02 18:57 | 2026 Mar 01 07:13:41 | 67.1423 | 0.00083 | 4.4204 | 269.3233 | 90.8055 | 15.33868 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 07:13:41 | 67.1423 | 0.00083 | 4.4204 | 269.3233 | 90.8055 | 15.33868 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 12:26:54 | 67.1416 | 0.00083 | 4.5782 | 269.1227 | 90.8055 | 15.33868 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 06:42:49 | 67.1416 | 0.00083 | 4.8280 | 269.3592 | 90.8055 | 15.33868 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 23:24:50 | 67.1417 | 0.00083 | 5.0910 | 269.3874 | 90.8055 | 15.33868 | – |