The United States has the largest number of satellites in space, managed by NASA, NOAA, and the Department of Defense, with SpaceX's Starlink constellation being a notable addition.
China has 535 satellites, overseen by the China National Space Administration (CNSA), with key programs including Earth observation, communications, and scientific research.
The United Kingdom has 486 satellites. The UK Space Agency and private companies like OneWeb are involved in satellite operations for communications and Earth observation.
Russia has a robust satellite fleet with over 170 active satellites, including Roscosmos for Earth observation, communications, and scientific missions, and the GLONASS navigation system.
The Japan Aerospace Exploration Agency (JAXA) with over 90 active satellites launches satellites for Earth observation, climate monitoring, and scientific research.
India's ISRO is expanding its satellite fleet with over 60 active satellites, focusing on cost-effective launches and Earth observation, communication, and navigation (IRNSS) programs.
Canada has over 56 satellites in space holding the sixth position in the world.