// ORBITAL LOGISTICS AND PROPULSION TERM
Space Environment
The conditions and phenomena present in outer space, including radiation, vacuum, extreme temperatures, and micrometeoroids, which impact spacecraft design and operations.
TECHNICAL DEFINITION
The Space Environment refers to the physical conditions and phenomena encountered in outer space, including vacuum, extreme temperature variations, solar and cosmic radiation, micrometeoroids, orbital debris, and plasma, which significantly influence spacecraft design, longevity, and operational resilience.
BACKGROUND
Outer space, or simply space, is the expanse that exists beyond Earth's atmosphere and between celestial bodies. It contains ultra-low levels of particle densities, constituting a near-perfect vacuum of predominantly hydrogen and helium plasma, permeated by electromagnetic radiation, cosmic rays, neutrinos, magnetic fields and dust. The baseline temperature of outer space, as set by the background radiation from the Big Bang, is 2.7 kelvins.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- Outer space conditions
- Orbital environment
- Radiation belts
USAGE NOTE
Understanding the space environment is critical for designing robust and long-lasting spacecraft.
DEVELOPERS
Organizations developing technology related to Space Environment.
Developer of a global network of ground-based, phased-array radars for tracking satellites and debris in Low Earth Orbit (LEO), providing high-resolution data for space situational awareness and collision avoidance.
A company pioneering in-orbit services and solutions for satellite life extension and active debris removal. Their missions aim to secure long-term spaceflight safety and orbital sustainability.
A data and intelligence platform focused on mapping space objects in orbit to create a more transparent and predictable space environment. Their Wayfinder application provides data on satellites and debris.
A company developing technologies for in-orbit servicing and space debris removal. It was selected by the European Space Agency (ESA) for the first-ever mission to remove an item of space debris from orbit.
Provides space situational awareness and space traffic coordination solutions through a data fusion platform that combines satellite, ground-based sensor, and other data sources to offer a comprehensive operational picture of the space domain.
Developing a satellite constellation to deliver space-based Space Situational Awareness (SSA) services, monitoring resident space objects from space to provide enhanced coverage and precision for collision avoidance.
A U.S. government agency that serves as the nation's official source for space weather forecasts, alerts, and warnings. It monitors solar activity and its effects on Earth and space-based systems.
Operates the world's largest commercial network of optical telescopes to provide persistent tracking and characterization of satellites and debris across all orbital regimes for space situational awareness.
A key part of ESA's Space Safety Programme that coordinates the agency's research activities on space debris, develops mitigation strategies, and provides operational services to missions.