Press Release


  This press release is issued by NASDA.

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ADEOS-II (or "Midori II") Orbit Calculation Result

December 14, 2002 (JST)

National Space Development Agency of Japan

The National Space Development Agency of Japan (NASDA) confirmed that the Advanced Earth Observing Satellite-II (or "Midori II") launched at 10:31 a.m. on Dec. 14, 2002 (Japan Standard Time, JST) from the Tanegashima Space Centre was injected into the planned orbit.
The orbit calculation result is as follows.

 
Planned value
Apogee altitude: 820Km (820Km)
Perigee altitude: 803Km (803Km)
Inclination: 98.7 degrees (98.7 degrees)
Revolution period 101 minutes (101 minutes)

It is also confirmed that the solar array paddle generates 6200 watts (planned value: 5700W) of power.

It was confirmed that the solar array paddle (PDL) operates normally. But, some data of the PDL tension monitoring system were found out of specification and NASDA continues monitoring of the data.

An error flag was found in the telemetry data of the Advanced Microwave Scanning Radiometer (AMSR), one of the mission instruments. NASDA continues monitoring other AMSR telemetry data and judges that the instrument is normal.