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SHIYAN-20C (SY-20C)

Chinese Technology Demonstrator (Unusual Orbit) · CAST (China)

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Shiyan-20C, completing the three-satellite Shiyan-20 formation. Together the trio's coordinated 60°-inclination orbit and simultaneous 2022 launch suggest a deliberately designed group mission, though — as with much of China's Shiyan program — the specific technology being tested has not been publicly detailed.

Its orbit

Orbit
Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
Altitude
487–507 mi (784–816 km)
Inclination
60.0°
One orbit
100.7 minutes14.3 orbits a day
NORAD ID
54214
Int’l designator
2022-142A
Launched
2022

Orbital elements from CelesTrak, as of 22 Sep 2026.

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