This comprehensive list gathers every Medium Explorer Mission — mid-class space missions and satellites launched to study Earth, the Sun, and deep space. Whether you’re a space enthusiast or researcher, find mission names, objectives, launch dates, and concise descriptions in one place to explore their history and discoveries.
This post lists all 60 NASA Missions to Earth, organized with launch dates, current status, and orbit type/altitude. From Landsat and Terra to climate and remote-sensing satellites, find concise mission summaries, objectives, technical details, and an easy reference table to explore each mission’s contributions to Earth science.
