somehiker
Silver Member
- May 1, 2007
- 4,365
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- Primary Interest:
- All Treasure Hunting
The four satellites from which GE obtains imagery are located from 423-478 miles above the earth's surface.
Aerial mapping and reconnaissance (spy) photos are often taken from altitudes up to 70,000 ft. +.
U2 and SR71 for example.
Aerial mapping and reconnaissance (spy) photos are often taken from altitudes up to 70,000 ft. +.
U2 and SR71 for example.