Orbital Traffic All objects

CLASSIFIED

YAOGAN-39 02C

Chinese Military Reconnaissance (Mixed-Sensor Triplet) · CASC / PLA

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Third satellite completing Yaogan-39 group 02. Two full triplet generations in under a year gave China a constellation dense enough to revisit the same stretch of ocean multiple times per day — a cadence that makes far more sense for tracking something that moves than for imaging something that doesn't.

Its orbit

Orbit
Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
Altitude
326–327 mi (524–526 km)
Inclination
35.0°
One orbit
95.0 minutes15.2 orbits a day
NORAD ID
57890
Int’l designator
2023-145E
Launched
2023

Orbital elements from CelesTrak, as of 22 Sep 2026.

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