The 1989 solar cell calibration balloon flight was successfully completed on August 9, 1989, meeting all objectives of the program. Forty-two modules were carried to an altitude of 118,000 ft (36.0 km). The calibrated cells can now be used as reference standards in simulator testing of cells and arrays.
Results of the 1989 NASA/JPL balloon flight solar cell calibration program
1989-11-15
Report
No indication
English