Sputnik
Well two of the four are ,the first is a Scientific satellites . The second is a Applications satellites.
There are no known satellites of Mercury.
number and name of satellites around jupiter
I believe it was part of the Mariner series of satellites
there are none
name of all artifical satellites in the solor system
3 Planetary Satellites are; The Moon, Io, Titan. 3 Satellites of the Sun are; Earth, Mars, Jupiter.
There are thousands of satellites in orbit around Earth, each serving different purposes such as communication, weather forecasting, and Earth observation. Some well-known satellites include the Hubble Space Telescope, International Space Station, GPS satellites, and the Mars Reconnaissance Orbiter.
cp rox
Natural satellites.
Thermosphere
i think the answer is H2360ARSF