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COSMOS 2546

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COSMOS 2546 is classified as:


NORAD ID: 45608
Int'l Code: 2020-031A
Perigee: 1,869.9 km
Apogee: 38,502.0 km
Inclination: 63.1 °
Period: 717.8 minutes
Semi major axis: 26556 km
RCS: Unknown
Launch date: May 22, 2020
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

COSMOS 2546 is a Russian missile warning satellite and is likely the fourth EKS (Tundra) satellite. The new generation of EKS satellites replace Russia’s Oko series of missile warning spacecraft, the last of which launched in 2012.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 45608U 20031A   25181.58221127  .00000268  00000-0  00000-0 0  9990
2 45608  63.1145 109.3876 6896908 265.0776  19.7954  2.00602345 37410
Source of the keplerian elements: AFSPC