Twin Otter - GRC
![](https://espoarchive.nasa.gov/sites/default/files/styles/ac_banner-478x100/public/GRC%20TO.jpg?itok=aw-85MWQ)
Owner/Operator:
NASA Glenn Research Center
Type:
Conventional Aircraft
Duration:
3.0 hours (payload and weather dependent)
Useful Payload:
3,600 lbs
Gross Take-off Weight:
11,000 lbs
Onboard Operators:
2-4 (plus two flight crew)
Max Altitude:
25,000
Air Speed:
140 knots
Range:
450 Nmi
Power:
200A at 28Vdc
Point(s) of Contact: