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CLASSIFIED

YAOGAN-9 01B

Chinese ELINT Naval Surveillance (JB-8 Founding Triplet) · CASC / PLA

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Second satellite of the pioneering Yaogan-9 triplet, part of China's first operational demonstration of satellite-based naval signals triangulation. The techniques proven by this formation directly informed the design of every subsequent Yaogan ELINT triplet generation — Yaogan-16, 17, 20, 25, and 30 — that followed over the next decade.

Its orbit

Orbit
Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
Altitude
426–933 mi (686–1,502 km)
Inclination
63.4°
One orbit
107.0 minutes13.5 orbits a day
NORAD ID
36414
Int’l designator
2010-009B
Launched
2010

Orbital elements from CelesTrak, as of 22 Sep 2026.

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