SJ-11-03
SJ-11-03 is a military satellite, as listed in Jonathan McDowell's GCAT catalogue, with ownership listed as China in CelesTrak's catalogue, currently in low Earth orbit, around 680 km altitude. It completes one orbit of Earth roughly every 98 minutes at an inclination of 98.0°. It was launched in 2011. Track its live position and see when it passes over your location on azmth.
Orbital data
- NORAD ID
- 37730
- COSPAR ID
- 2011-030A
- Type
- Military
- Orbit
- LEO
- Perigee (lowest)
- 680 km
- Apogee (highest)
- 692 km
- Inclination
- 97.95°
- Orbital period
- 98 min
- Launch year
- 2011
- Owner (CelesTrak)
- China
Orbital data updated: 2026-10-18 · from CelesTrak, refreshed every 2 hours.
Who operates it
GCAT lists it as Shi Jian 11-03.
Independent assessment
GCAT classes it as a military satellite for signals intelligence and records its mission as ended in about 2021 (17 Oct 2026).
Data: GCAT · CC BY 4.0 Class, mission and status adapted from GCAT by Jonathan McDowell, CC BY 4.0, data update 17 Oct 2026.
About LEO orbit
Low Earth Orbit. Up to 2,000 km altitude. Where most satellites live including the ISS (~420 km), Starlink (~550 km), and Earth observation. Orbital period roughly 90 minutes.
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