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SJ 21

SJ 21 (Shijian 21) is a Chinese experimental satellite.

It was launched in October 2021 on a CZ-3B/G2(2) rocket. Officially its duty is the validation of on orbit space debris reduction technologies. No additional details are known yet.

Nation: China
Type / Application: Technology
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Satellite COSPAR Date LS Launch Vehicle Remarks
SJ 21 2021-094A 24.10.2021 Xi LC-2 CZ-3B/G2(2) with SJ 21 Subsatellite
SJ 21 Subsatellite 2021-094C 24.10.2021 Xi LC-2 CZ-3B/G2(2) with SJ 21

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