lighter-than-air vehicles - Defense Innovation Marketplace
lighter-than-air vehicles - Defense Innovation Marketplace
lighter-than-air vehicles - Defense Innovation Marketplace
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Table 26: Comparison of HiSentinel Aircraft Generations 12HiSentinel 20 HiSentinel 50 HiSentinel 80Year of Flight 2005 2008 2010Altitude 72,000 ft. 66,400 ft. 60,000 ft.Duration 5 hours 24 hours(3 min. in test flight)Payload 20 lbs. 50 lbs. 80 lbs.24 hours(8 hrs. in test flight)Figure 40: HiSentinel 20 (2005) 12 Figure 41: HiSentinel 50 (2008) 1247