While there may be massive benefits to launching a satellite into LEO, it is not an easy task. Additionally, they are part of the Global Maritime Distress and Safety System ( GMDSS ), which organizations like the Coast Guard utilize to located distressed boats. Launched in the 1990s, this constellation of satellites provides certain types of voice and GPS coverage to providers on earth. Iridium Satellites: You have almost certainly utilized iridium satellites at some point in your life, even without knowing.In response to this, some agencies, like SpaceX, are launching 100’s of satellites into LEO. On the other hand, satellites that are closer to Earth can capture a smaller field of view, but in higher resolution. On one hand, satellites further away can capture a larger field of view, but with less resolution. ![]() All of these satellites have an interesting Catch-22, though. Others are used for… not-so-civilian purposes. Some of these photos are undoubtedly used for civilian purposes like Google Maps. Observatory and Spy Satellites: Some of these satellites exist to take pictures of the earth.Interestingly, this telescope will not exist in LEO, but will actually be roughly 1 million miles away from earth at a spot dubbed the “ Lagrange Point 2. It is expected to be replaced by the James Webb Telescope. ![]() ![]() Since 1990, five separate repair missions have been launched to the telescope. World-famous images like the Pillars of Creation and the Horsehead Nebula are a product of its unique (for telescopes) position in LEO. Due to its position outside of Earth’s atmosphere, the telescope can collect stunningly high-resolution images of deep space.
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