SHIYAN-1

NORAD 28220 · COSPAR 2004-012A · ACTIVE

Orbit: #23120 @ 452 x 458 km x 97.8626 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-26 06:00 UTC Â· 17.5 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

SHIYAN-1 (SY-1)
1 28220U 04012A 26299.25013893 .00009260 00000-0 25874-3 0 09996
2 28220 97.8626 26.0811 0003940 272.9790 87.1002 15.36940200231200

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

April 18th 2004

Spacecraft age

22 years, 6 months

Distance travelled

—

Expected lifetime

—

Operator

China Academy of Space Technology (CAST)

Purpose

Earth Observation

Orbit class

LEO Â· Sun-Synchronous

Launch site

Xichang Satellite Launch Center

Launch vehicle

Long March 2C

Contractor

Chinese Research Institute of Space Technology/Changchun Photomechanical Institute (CAS)

Launch mass

204 kg

Power

Orbit elements

// from current orbital elements

Inclination

97.8626Â°

Period

93.69 min

Perigee

452 km

Apogee

458 km

Eccentricity

0.000394

RAAN

26.0811Â°

Arg of Perigee

272.979Â°

Mean Motion

15.369402 rev/d