Artemis II Tracker is an educational mobile application designed for Android users, allowing them to track NASA's Artemis II mission in real-time. This mission marks the first crewed journey to the Moon since 1972, and the app provides a detailed overview of the journey, featuring live position tracking of the Orion spacecraft, including critical metrics such as distance from Earth and the Moon, velocity, altitude, and elapsed time. Users can also access a signal delay calculator to understand light-speed communication lag and monitor the distance record as Artemis II aims to break Apollo 13's record.

The app includes a mission dashboard with a precision countdown to launch, current mission phases, and a day-by-day mission timeline detailing key milestones. Additional features include crew profiles with bios of astronauts, live space weather data relevant to crew safety, and a toggle for imperial and metric units. The data sourced from official NASA APIs ensures accuracy, making Artemis II Tracker an essential tool for space enthusiasts.