Monday, May 14, 2007

DFH-46

 1999-025A


The first operational FY-1, FY-1C, was launched in 1999. The number of channels in the radiometer was increased, as well as on board data storage capacity. The resolution is 1.1 km. Vehicle is a 1.4m cube with two solar panels of 8.6m span. Mass is 958 kg. According to AvWeek, FY-1C was built by CAST/Beijing for the National Satellite Meteorological Center  but most sources say the FY-1 series were built in Shanghai.


FY-1C 
 

DateTimeEventOrbit  

1999 May 10  0133  Launch by CZ-4B  TYSC 
 0135  T+2:32 St 1 sep 
  St 2 burn 
 0135  T+2:47 Fairing sep 
 0139  T+6:48 Stage 2 MECO 
 0139  T+6:49 St 2 sep 
  Stage 3 burn 
 0145  T+12:29 FY-1C sep 
 0146  T+13:34 SJ5 sep 
1999 May 13    848 x 868 x 98.7 
2001 May   Still operating 
2002 Jan 30   Begin rapid decay  846 x 868 x 98.7 
2002 Oct 1   Reached final orbit  842 x 865 x 98.7 
  Begin slow steady decay 
2007 Jan 11    843 x 862 x 98.7 
 2228  Intercept by ASAT 

No comments:

Post a Comment

These Are Not My Beautiful Stories

  Summary: The chapters within are outlines for both future stories I’ve got planned (in the case that I never get around to writing them) a...