This is because we are trying to project a 3-dimensional orbit onto a 2-dimensional surface. All satellites and other space crafts do not orbit the Earth in the equitorial or polar plane. If the orbit is inclined, the projection on a flat map looks like it is a curved line.
Try this out -
Take a ball and draw a circle around it. Don't draw the circle from top to bottom or left to right. Make the circled inclined. Now, when you look at just one side of the ball, it will appear as if the line is curved.
Leading is the space between lines of type. Tracking refers to the distance between letters in general, while kerning refers to the spatial relationship between a set of two letters.
There were nine space shuttle flights in 1987.
space has been explored by Orbital flights Human flights
Space flights are launched from the Earth at bases, from launch pads.
Newton
cloths
As of the end of February 2010, NASA has flown 130 space shuttle flights, two of them ending in catastrophe.
Flights into space to carry out a specific objective.
A total of 135 space shuttle flights were launched between 1981 and 2011 as part of NASA's Space Shuttle Program.
Tracking is the amount of space between letters. It's a typography related term.
Space probes would be safer.
As of 2021, there have been more than 240 crewed flights to the International Space Station conducted by different space agencies around the world, including NASA, Roscosmos, and others. These flights have carried astronauts and cosmonauts to the space station for research, maintenance, and other activities.