# Long March 2C/YZ-1S | Shiyan 33: launch

> Long March 2C/YZ-1S by China Aerospace Science and Technology Corporation from Jiuquan Satellite Launch Center, People's Republic of China. Flown: Success.

- Canonical page: https://spacenexus.us/launch/cmn0s81jb2fopnmjyqilnp1fa
- This Markdown version: https://spacenexus.us/launch/cmn0s81jb2fopnmjyqilnp1fa.md
- Data as of: 2026-10-13 01:45 UTC (last Launch Library 2 sync)
- How the numbers are made: https://spacenexus.us/launch-slips/method

## Facts

- Launch: Long March 2C/YZ-1S | Shiyan 33
- Mission: Shiyan 33
- Provider: China Aerospace Science and Technology Corporation
- Rocket: Long March 2C/YZ-1S
- Pad: Jiuquan Satellite Launch Center, People's Republic of China
- Country of the launch site: CHN
- Date (UTC): Fri, Mar 27, 04:11 UTC (2026-03-27T04:11:00.000Z)
- Launch window: 2026-03-27 04:04 UTC to 2026-03-27 04:38 UTC
- Status: completed (Launch Library 2: Success)
- Outcome: Success
- Real slips recorded: 0; other date moves (placeholder rolls, firmings), not slips: 0

## Mission description

Quoted from Launch Library 2: Chinese satellite reported to be for "space environment research" purposes. Actual usage not known.

## Date history

No date change recorded for this launch since our ledger began.

## Sources

- [Launch Library 2 by The Space Devs](https://thespacedevs.com): launch names, providers, rockets, pads, dates and status
- [SpaceNexus Launch Ledger (our own record of every date change)](https://spacenexus.us/launch-slips/method)
- [Mission information (link from Launch Library 2)](https://www.spacelaunchnow.me/launch/long-march-2cyz-1s-shiyan-33)

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