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Long March 3C/YZ-1 | Shiyan 29

CZ-3C Shiyan 29

China Aerospace Science and Technology Corporation · Long March 3C/YZ-1 · Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China

China Aerospace Science and Technology Corporation's 539th launch · 38th this year · humanity's 7,051st orbital launch attempt

T− --:--:--September 5, 2025 · 02:34 UTCAdd to calendar
Success

The launch vehicle successfully inserted its payload(s) into the target orbit(s).

Window: Sep 5, 02:26 – Sep 5, 02:53 UTC

Flight preview

Shiyan 29

Satellite officially named for "space environment detection" purposes, exact details unknown.

Government/Top Secret · Geosynchronous Orbit (GSO)

Booster

No booster details available.

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Updates

  • Launch success.

    Cosmic_Penguin · 9/5/2025 · source

  • Added launch per NOTAMs; Payload and launch vehicle identities highly uncertain.

    Cosmic_Penguin · 9/3/2025 · source

Pad — Launch Complex 2 (LC-2)

Local pad time: Sep 5, 10:34 AM GMT+8

125 launches from this pad · 241 from Xichang Satellite Launch Center, People's Republic of China

Map of Launch Complex 2 (LC-2)Open in maps