Latitude
—
COSMOS
NORAD 45608 · COSPAR 2020-031A · ACTIVE
Orbit: #4727 @ 1209 x 39142 km x 63.169 deg
CURRENT ORBIT DATA
TLE epoch 2026-11-04 02:28 UTC · 71.3 h old
Orbit history
// altitude & velocity from orbital-data archiveTrend: —
Altitude —
Velocity —
Next visible passes
// click to checkCurrent TLE
// onowactive
COSMOS 2546 (EKS 4)
1 45608U 20031A 26308.10291605 -.00000422 00000-0 00000-0 0 09991
2 45608 63.1690 48.2810 7142828 266.9875 16.9223 2.00643073047276
TLE data & history
🚀 Launch manifest1 45608U 20031A 26308.10291605 -.00000422 00000-0 00000-0 0 09991
2 45608 63.1690 48.2810 7142828 266.9875 16.9223 2.00643073047276
Spacecraft info
// UCS Satellite DatabaseLaunch date
May 22nd 2020
Spacecraft age
6 years, 5 months
Distance travelled
—
Expected lifetime
—
Operator
Ministry of Defense
Purpose
Earth Observation
Orbit class
Elliptical · Molniya
Launch site
Plesetsk Cosmodrome
Launch vehicle
Soyuz-2.1b
Contractor
RKK Energia
Launch mass
â
Power
â
Orbit elements
// from current orbital elementsInclination
63.169°
Period
717.69 min
Perigee
1209 km
Apogee
39142 km
Eccentricity
0.7142828
RAAN
48.281°
Arg of Perigee
266.9875°
Mean Motion
2.00643073 rev/d