VENUS Satellite, The Next Eye in the Sky
Erica Campbell writes "According to IsraCast, Israel and France are working together on a
new micro-satellite called VENUS, which is supposed to be far more advanced then present satellites. VENUS, which will be launched in 2008, will carry a unique Super Spectral Space Camera, and will have an advanced plasma-thruster engine for propulsion.
From the article: 'The Israeli-French project will allow farmers to better treat their crops, fisherman to locate large quantities of fish in mid-sea and will also vastly increase the ability of the scientific community to study and monitor the flora and fauna in many areas around the globe.'"
Umm. Exactly how does this help with the global problem of overfishing?
I think our good friends at the NRO are going to get some competition from... ahem... "friends and allies"
You should stop being so paranoid. Where in the article does it say that it has a high resolving power? It's my understanding that you need large mirrors to get a good angular resolution. Large mirrors don't fit so well in a micro-satellite. This this is designed to have extremely good color vision, not the high angular resolution you want for a spy satellite. It'd be interesting to know the angular resolution of this thing, but my guess is that it's going to be fairly large.
Also, the Ion engine is designed to keep the thing in orbit, not change the orbit. Ion engines provide small amounts of thrust over long periods of time. Just the kind of thing you'd want to maintain an orbit, but it wouldn't be very good at changing the orbit quickly. Maybe if you had several months to wait for an orbit change. The spy satellite users usually don't have the luxury of waiting that long for changing orbits.
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