● ORBIT ING-NOW

COSMOS

NORAD 44457 · COSPAR 2019-048A · ACTIVE
Orbit: #2663 @ 35783 x 35790 km x 0.0352 deg
CURRENT ORBIT DATA
TLE epoch 2026-11-04 18:04 UTC · 55 h old

Orbit history

// altitude & velocity from orbital-data archive
Trend: —
Altitude —
Velocity —

Next visible passes

// click to check

Current TLE

// onowactive
COSMOS 2539
1 44457U 19048A 26308.75305345 .00000077 00000-0 00000-0 0 09991
2 44457 0.0352 86.5621 0000837 266.2764 334.2883 1.00273263026637
TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database
Launch date
August 5th 2019
Spacecraft age
7 years, 3 months
Distance travelled
—
Expected lifetime
—
Operator
Ministry of Defense
Purpose
Communications
Orbit class
GEO
Launch site
Baikonur Cosmodrome
Launch vehicle
Proton
Contractor
ISS Reshetnev
Launch mass
3,000 kg
Power
—

Orbit elements

// from current orbital elements
Inclination
0.0352°
Period
1436.08 min
Perigee
35783 km
Apogee
35790 km
Eccentricity
8.37E-5
RAAN
86.5621°
Arg of Perigee
266.2764°
Mean Motion
1.00273263 rev/d