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[[circled]] 2 [[/circled]]
Orbit                                       Geometry
                                            "Footprint"
[[drawing of a small and larger triangle with brackets spanning the base of each triangle]]
Depends on height... 
(for particular lens)                      


orientation/windows
[[small drawing with three lines]] --> no windows viewing ground
[[small drawing with three lines and two arrows]]--> all windows viewing ground

"-ZLV"  [[drawing of three lines (similar to above drawings) on 3-D Cartesian coordinates]]

[[three line drawing with arrow pointing down]]
in "local vertical" direction

Earth-Viewing Flights
On benign "thermal" attitude (orientation)
        (note: ADI won't be very useful)

Transcription Notes:
Corrected small typos in transcription and formatting