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Facilitates telecommunication across the globe by relaying signals. It functions by receiving, amplifying, and transmitting radio signals.

Collects imagery and geospatial information to support defense and intelligence. It functions by using high-resolution cameras and geolocation technologies.

Conducts experiments in space to learn about the space environment. It functions by carrying instruments that can operate in microgravity and other space conditions.

Observes celestial events and objects from space to avoid atmospheric interference. It functions with telescopes and other instruments designed for space observations.

Provides accurate location and time information globally. It functions through a constellation of satellites allowing for triangulation of signals.

Aids in detecting and locating distress signals from emergency beacons. It functions by using the COSPAS-SARSAT system to relay distress signals to search and rescue teams.

Tests the use of tethers in space for propulsion, power generation, or momentum exchange. It functions by extending a long cable which interacts with Earth's magnetic field.

Monitors Earth's weather and climate by capturing images and data. It functions by using sensors to analyze various atmospheric parameters.

Gathers data about Earth's surface to monitor and manage natural resources. It functions using remote sensing technology to image and measure Earth's surfaces.