| Official name | COSMOS 2549 |
| Alternative name | Cosmos-2549 |
| Cospar ID | 2021-008A |
| Norad ID | 47546 |
| Launch date | 2021-02-02 |
| Launch site | PKMTR |
| Launch vehicle | Soyuz-2-1b |
| Country/Organization | Russia |
| Type application | SIGINT |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 103.09 |
| Inclination (deg) | 67.15 |
| Perigee (km) | 900 |
| Apogee (km) | 910 |
| Eccentricity | 0.00552486187845304 |
| Mean motion (revs. per day) | 13.9683771461829 |
| Semi-Major axis (km) | 7283.135 |
| Raan (deg) | 51.6054 |
| Arg of perigee (deg) | 280.3124 |
| Shape | Cyl + 2 Pan |
| Mass (kg) | 6575 |
| Diameter (m) | 2.7 |
| Height (m) | 6.3 |
| Span (m^2) | 6.3 |
| Contractors | TsSKB-Progress (bus), KB Arsenal (payload) |
| Configuration | Yantar bus |
| Power | 2 deployable solar arrays, batteries |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| COSMOS 2502 | 2014-086A | 2014-12-25 | PKMTR | Soyuz-2-1b | ||
| COSMOS 2524 | 2017-076A | 2017-12-02 | PKMTR | Soyuz-2-1b | ||
| COSMOS 2528 | 2018-082A | 2018-10-25 | PKMTR | Soyuz-2-1b | ||
| COSMOS 2549 | 2021-008A | 2021-02-02 | PKMTR | Soyuz-2-1b | ||
| COSMOS 2554 | 2022-036A | 2022-04-07 | PKMTR | Soyuz-2-1b | ||
| COSMOS 2570 | 2023-165A | 2023-10-27 | PKMTR | Soyuz-2-1b | with Kosmos 2571, Kosmos 2571 Subsat ? |
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