Skip to content
Home Library Satellite Directory YAOGAN 8

YAOGAN 8

NORAD 36121 Payload LEO 2009-072A ● Active
CONNECTING… LEO · NORAD 36121
NOW PASSING OVER
Calculating position…
Altitude (km)
Speed (km/s)
Latitude
Longitude
Real-time tracking powered by Orbital Radar
ORBITAL RADAR · LIVE GROUND TRACK
🌍 Track on 3D Globe
🛰️ Orbital Parameters
Perigee
1227 km
Apogee
1258 km
Inclination
100.2°
Period
110.3 min
Mean Motion
13.05079285 rev/day
TLE Epoch
2026-06-25 14:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude1,243 km
Orbital Velocity26,048 km/h
Velocity7.24 km/s
Orbital Period110 minutes
Orbits / Day13.05
Eccentricity0.0020
Semi-Major Axis7,614 km
Est. Orbital LifetimeThousands of years
🚀 Launch & Identity
Country / Operator
🇨🇳 Chinese Ministry of National Defense (China)
Launch Date
2009-12-15
Launch Site
Taiyuan, China
Int'l Designator
2009-072A
Object Type
Payload
RCS Size
Large (>1 m²)
📖 About This Object
YAOGAN 8 is an active satellite operated by Chinese Ministry of National Defense (China), launched on 2009-12-15 from Taiyuan, China on the yaogan weixing bahao launch. After 17 years in orbit, it continues to be tracked by global surveillance networks. It orbits in Low Earth Orbit (LEO) at altitudes between 1,227 km and 1,258 km with an inclination of 100.2°. It travels at approximately 26,048 km/h (7.24 km/s), completing one full orbit every 110 minutes — that’s roughly 13.05 orbits per day. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is thousands of years. Orbital Radar tracks YAOGAN 8 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
YAOGAN 8 orbits at an average altitude of 1,243 km in the uppermost reaches of Low Earth Orbit. At this altitude, orbital decay is effectively zero without active deorbiting, and coverage footprints are significantly larger than lower LEO, though at the cost of higher latency. Within ±50 km of YAOGAN 8’s average altitude, there are currently 462 active payloads and 306 tracked debris or rocket body fragments — notable neighbours include ONEWEB-0012, ONEWEB-0010, ONEWEB-0008. With an inclination of 100.2°, YAOGAN 8 passes over latitudes between 100.2°N and 100.2°S, providing near-global coverage including the polar regions. Polar and near-polar orbits are used for reconnaissance, weather monitoring and Earth-observation missions that need to image every part of the planet. China operates approximately 1,221 active satellites in total, of which 5 share a similar altitude band with YAOGAN 8.
🔗 Yaogan Reconnaissance Series

This satellite is part of China's Yaogan series, officially described as “remote sensing” satellites but widely assessed by analysts to serve military reconnaissance, signals intelligence and ocean surveillance missions. The series includes optical imaging, synthetic aperture radar (SAR) and electronic intelligence (ELINT) variants, some operating in coordinated orbital formations for persistent maritime monitoring.

❓ Frequently Asked Questions
YAOGAN 8 orbits in Low Earth Orbit (LEO) at altitudes between 1,227 km (perigee) and 1,258 km (apogee), with an average altitude of approximately 1,243 km. It completes one orbit every 110 minutes, travelling at approximately 26,048 km/h (16,186 mph).
YAOGAN 8 is operated by Chinese Ministry of National Defense (China). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 36121. You can track YAOGAN 8 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
YAOGAN 8 was launched on 2009-12-15 from Taiyuan, China. At its current altitude, the estimated remaining orbital lifetime is: thousands of years. View the full satellite launch log.
Yes — Orbital Radar tracks YAOGAN 8 (NORAD ID 36121) using the latest TLE (two-line element set) data from Space-Track and CelesTrak. Open the live tracker to see its current position, altitude, speed and orbital path updated in real time. You can also browse the satellite directory to find other tracked objects.
YAOGAN 8 travels at approximately 26,048 km/h (16,186 mph) — roughly 7.24 km/s. It completes 13.05 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 26 sunrises and sunsets every 24 hours.