launching Feb. 19, 1987 | IFOV 54.7 p rad 
(50 m at ground) 
  
  
  
  
  
orbit hight 909 km 
quantization | 64 (128 at the veri- 
wave length | 0.51-0.59(bandl) | levels fication experiment) 
(2) 0.61-0.69(band2) 
0.72-0.80(band3) | detector 2048 cells 
0.80-1.10(band4) linear CCD 
scan width 100kmX 2 systems | scan period 7.6 m sec. 
  
  
  
  
  
  
Table 1 Selected technical data of the MOS-1 and the MESSR 
  
  
  
Place Date Hight 
Nov. 22, 1984 1,000 m 
Dec. 8, 1984 / 
Tsukuba - Dec. 13, 1984 7,000 m 
Kashimanada 
Jul. 18, 1985 1,000 m 
Sep. 5, 1985 / 
Sep. 6, 1985 6,000 m 
  
  
  
  
  
The airphoto signal was placed at Tsukuba. Experiment at other area 
is omitted. 
Table 2 MOS-1 airborn verification experiment 
T2