Track the ISS in real time, discover NASA's universe one image at a time, and follow every milestone of human spaceflight
From low Earth orbit to the outer planets — these are the real missions shaping humanity's future in space right now.
Mission data referenced from NASA.gov. HeartdropSky is not affiliated with NASA.
Real-time position of the International Space Station and its crew over Earth. Updates every 5 seconds.
Images © NASA — NASA Media Guidelines. HeartdropSky is not affiliated with NASA.
The rockets and spacecraft currently operating or in development that are defining the modern era of space exploration.
The workhorse of modern commercial launch. Falcon 9's reusable first stage has landed over 200 times, revolutionising the cost of reaching orbit. Falcon Heavy is currently the world's most powerful operational rocket.
The largest and most powerful rocket ever built. Starship is fully reusable and designed to carry crews and cargo to the Moon, Mars, and beyond. NASA has selected it as the Human Landing System for Artemis.
The first commercial spacecraft to carry astronauts to the ISS. Crew Dragon has completed multiple crewed missions under NASA's Commercial Crew Program and has become the primary crew transport vehicle to the station.
Vehicle data sourced from SpaceX.com and NASA.gov. HeartdropSky is not affiliated with SpaceX or NASA.
From the first satellite to living on a space station — the moments that define our species' journey beyond Earth.
Historical data sourced from NASA History Division.