Launch data:
| Designation | 28221 / 04012B |
| Launch date | 18 Apr 2004 - 15:59 UT |
| Launch site | Xichang |
| Launch vehicle |
CZ-2C (S/N: CZ2C-23) |
| Mission | Government: Research, Technology |
| Sun-synchronous LEO Earth orbit on 19 Apr: |
| Perigee / Apogee | 600 x 615 km |
| Eccentricity | 1,07E-03 |
| Inclination | 97,7° |
| Period | 96,84 min |
|
|