2. INDEX
• Satellites
Sputnik 1
Sputnik 2
Types of artificial satellites
• Spacecrafts
Types of spacecrafts
• Satellites and Spacecrafts
• Differences between Satellites and Spacecrafts
4. SPUTNIK 1
• First satellite launched on space.
• It ushered in political, military, technological
and scientific developments.
• It led to the creation of the NASA.
5. SPUTNIK 2
• Second satellite launched into Earth orbit.
• Launched by the Soviet Union.
• It carried a dog named Laika: a female port-
Somoyed terrier that wighed 6 kg.
16. DIFFERENCE BETWEEN SPACECRAFTS
AND SATELLITES
• There are no technical differences betwen them.
• The only ‘difference’ is that a spacecraft can be a satélite, only
when it is in an orbit around any object.