14 October 1999, 03:15 UTC
Zi Yuan 1-1

Carried the China-Brazil Earth Resources Satellite-1 (CBERS-1) and Brazil's SACI-1 technology satellite into low Earth orbit from Taiyuan. This was the second flight of the Long March 4B, following its May 1999 debut, and CBERS-1 was the first satellite jointly built by China and Brazil.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 1.6 T
- Flight
- 2nd
- of 58 Long March 4B flights
- Date and time
- 14 October 1999, 03:15 UTC
- Rocket
- Long March 4B
- Builder
- CASC
- Launch site
- Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China
- Payload
- Earth Science
- International designator
- 1999-057
- Launches in 1999
- 59th of 78
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
Object pages on Space Atlas: CBERS 1
View satellites in Space Atlas