Don’t Miss SpaceX’s Dazzling Starlink “Satellite Train” – Here’s How to Watch It
As of August 2025, there are over 8,000 Starlink satellites in orbit, with about 8,075 currently functioning and accounting for roughly 65% of all active satellites. Starlink satellites orbit at roughly 550 km (340 miles) altitude and are launched in batches of 50+ on SpaceX Falcon 9 rockets, with each satellite weighing 260–800 kg depending on version. They are visible because they reflect sunlight, best seen in the hour after sunset or before sunrise when the sun is 10–30 degrees below the horizon, appearing as a moving train of lights. Early satellites were extremely bright, leading SpaceX to test DarkSat