● ORBIT ING-NOW

SHIYAN-12

NORAD 50321 · COSPAR 2021-129A · INACTIVE TLE
Orbit: #1770 @ 35716 x 35736 km x 3.9784 deg
CURRENT ORBIT DATA
TLE epoch 2026-10-15 14:14 UTC · 256 h old

Orbit history

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

Next visible passes

// click to check

Current TLE

// onowactive
SHIYAN-12 01 (SY-12 01)
1 50321U 21129A 26288.59335440 -.00000035 00000-0 00000-0 0 09994
2 50321 3.9784 78.2049 0002300 182.4753 41.8220 1.00488521017700
TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database
Launch date
December 23rd 2021
Spacecraft age
4 years, 10 months
Distance travelled
—
Expected lifetime
—
Operator
China Academy of Space Technology (CAST)
Purpose
Technology Development
Orbit class
GEO
Launch site
Wenchang Satellite Launch Center
Launch vehicle
Long March 7A
Contractor
China Academy of Space Technology (CAST)
Launch mass
3,000 kg
Power
—

Orbit elements

// from current orbital elements
Inclination
3.9784°
Period
1433 min
Perigee
35716 km
Apogee
35736 km
Eccentricity
0.00023
RAAN
78.2049°
Arg of Perigee
182.4753°
Mean Motion
1.00488521 rev/d