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// signals intelligence · 2021

Kosmos 2549

Russian satellite. Kosmos 2549 was launched on February 2, 2021 aboard a Soyuz-2-1B from Plesetsk. Latest status in GCAT: in orbit.

COSPAR 2021-008ANORAD 47546Russia

Identity

Name in GCAT
Kosmos-2549
Common name
Kosmos 2549
Payload designation
Lotos-S1 No. 805
International designator
2021-008A
NORAD catalog number
47546
GCAT identifier
S47546
UN registration
ST/SG/SER.E/981

Mission

Mission type
Signals intelligence
Use
Defense
Program
Lotos-S1
Country
Russia
Builder
Central Specialized Design Bureau - Progress
Platform (bus)
Yantar'-Lotos

Launch

Date
February 2, 2021 · 20:45 UTC
Launch record
2021-008Success
Spaceport
Plesetsk · pad LC43/4

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
901 km
Apogee
909 km
Inclination
67.15°
Status
In orbit
Last known active
January 2023

Size

Mass
6,575 kg
Dry mass
6,500 kg
Length
6.3 m
Diameter
2.70 m
Span
6.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q110590006 (CC0).