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Cristiano

I'm an astronomy enthusiast.
Here's my lean and mean site: http://satprobe.altervista.org/

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7 ISS - Tiangong 2 minimum safe distance Dec 31 '17
7 How much variation in orbit altitude is caused by gravitational variation, in LEO? Apr 25 '20
7 How often has (or how common is it for) the ISS's orbit been propulsive lowered intentionally? Dec 28 '18
6 How “locked” are Pluto and Charon? How much does each librate as seen from the other? Jul 14 '20
5 How much of a drag is it, orbiting the Earth in a space suit? Feb 13 '20
5 Why are Tiangong-1's Apogee and Perigee Graphs Wobbly? Jan 16 '20
5 What are the causes of these episodes of faster than average altitude loss by the ISS? Nov 18 '18
5 Any official size for the ISS pizza box? Jul 7 '20
5 No reboosts for the ISS Nov 17 '18
5 Tiangong-1 reentry Jul 18 '17
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