● ORBIT ING-NOW

BEIDOU-2

NORAD 38251 · COSPAR 2012-018B · ACTIVE
Orbit: #9846 @ 21486 x 21571 km x 55.5385 deg
CURRENT ORBIT DATA
TLE epoch 2026-10-30 10:25 UTC · 28.5 h old

Orbit history

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

Next visible passes

// click to check

Current TLE

// onowactive
BEIDOU-2 M4
1 38251U 12018B 26303.43442058 -.00000026 00000-0 00000-0 0 09994
2 38251 55.5385 299.5062 0015167 277.6348 82.1971 1.86229616098468
TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database
Launch date
April 28th 2012
Spacecraft age
14 years, 6 months
Distance travelled
—
Expected lifetime
—
Operator
Chinese Ministry of National Defense
Purpose
Navigation/Global Positioning
Orbit class
MEO · Non-Polar Inclined
Launch site
Xichang Satellite Launch Center
Launch vehicle
Long March 3B
Contractor
Space Technology Research Institute (part of CASC)
Launch mass
2,200 kg
Power
—

Orbit elements

// from current orbital elements
Inclination
55.5385°
Period
773.24 min
Perigee
21486 km
Apogee
21571 km
Eccentricity
0.0015167
RAAN
299.5062°
Arg of Perigee
277.6348°
Mean Motion
1.86229616 rev/d