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COSMOS 2546

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COSMOS 2546 is classified as:


NORAD ID: 45608
Int'l Code: 2020-031A
Perigee: 1,621.7 km
Apogee: 38,758.6 km
Inclination: 63.1 °
Period: 718.0 minutes
Semi major axis: 26561 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   25347.08675640  .00000033  00000-0  00000+0 0  9991
2 45608  63.1437  89.9463 6990837 265.4935  18.7832  2.00554902 40734
Source of the keplerian elements: AFSPC