The advanced video guidance sensor was tested in the X-Ray Calibration facility at Marshall Space Flight Center to establish performance during vacuum. Two sensors were tested and a timeline for each are presented. The sensor and test facility are discussed briefly. A new test stand was also developed. A table establishing sensor bias and spot size growth for several ranges is detailed along with testing anomalies. Johnston, N. A. S. and Howard, R. T. and Watson, D. W. Marshall Space Flight Center NASA/TM-2004-213393, M-1122 TEST FACILITIES; GUIDANCE SENSORS; INFRARED IMAGERY; VIDEO EQUIPMENT; VACUUM TESTS; TRACKING (POSITION); TEST STANDS; LASER TARGETS; PERFORMANCE TESTS; GROUND TESTS
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