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LUDI TANCE 1-01A (L-SAR 01A)

Chinese SAR Interferometry Mapping Satellite (Paired) · CNSA (China)

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Ludi Tance 1-01A (L-SAR 01A), lead satellite of a Chinese radar interferometry pair testing the same trick Germany's TanDEM-X pioneered — two satellites flying in precise formation, comparing radar echoes of the same ground to build 3D elevation models accurate to a few meters, entirely independent of weather or daylight.

Its orbit

Orbit
Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
Altitude
377–378 mi (606–608 km)
Inclination
97.8°
One orbit
96.7 minutes14.9 orbits a day
NORAD ID
51284
Int’l designator
2022-007A
Launched
2022

Orbital elements from CelesTrak, as of 22 Sep 2026.

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