SHIYAN-1

NORAD 28220 · COSPAR 2004-012A · ACTIVE

Orbit: #23131 @ 452 x 458 km x 97.8625 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-26 23:11 UTC Â· 6.3 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 26299.96630239 .00009585 00000-0 26762-3 0 09990
2 28220 97.8625 26.8467 0003953 269.8618 90.2172 15.36954441231319

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

97.8625Â°

Period

93.69 min

Perigee

452 km

Apogee

458 km

Eccentricity

0.0003953

RAAN

26.8467Â°

Arg of Perigee

269.8618Â°

Mean Motion

15.36954441 rev/d