[To be edited: Objectives, missions, functions] Node 2 & Node3 are two major components of the ISS international Space Station node 1: Unity module node 2: Harmony module node 3:…
Nuclear Spectroscopic Telescope Array (NuSTAR) is a planned space-based X-ray telescope that will use a Wolter telescope to focus high energy X-rays at 5 to 80 keV from astrophysical sources,…
O/OREOS (Organism/Organic Exposure to Orbital Stresses) is a nanosatellite of 5.5 kilogram, launched on November 19, 2010. It is an automated laboratory that contains two separate experiments on board. It…
The O3b Satellite Constellation is a satellite constellation designed for telecommunications and data backhaul from remote locations. This new constellation is scheduled for deployment in 2013 and will initially be…
ODIN is a Swedish satellite working in two disciplines; astrophysics and aeronomy, and it was named after god Odin. Within the field of astrophysics, Odin is used in the study…
OICETS, the Optical Inter-Orbit Communications Engineering Test Satellite (other name Kirari) is an experimental satellite by the Japan Aerospace Exploration Agency to demonstrate interorbital communication between satellites through optical (laser)…
Omid was Iran's first domestically made satellite. Omid is a data-processing satellite for research and telecommunications, Iran's state television reported that it was successfully launched on 2 February 2009. After…
OPALS (Optical Payload for Lasercomm Science) is an optical communication in outer space experiment developed at NASA's Jet Propulsion Laboratory for the International Space Station. It is testing the potential…
Opportunity, MER-B (Mars Exploration Rover – B), is a robotic rover active on the planet Mars since 2004. Launched on July 7, 2003, Opportunity landed on Mars' Meridiani Planum on…
The Orbiting Carbon Observatory-2 (OCO-2) is an Orbiting Carbon Observatory planned to be launched in July 2014. Its based on the original OCO mission (NASA) that failed to reaching injection…
The "Orion" Multi-Purpose Crew Vehicle (MPCV) is a planned beyond-low-earth-orbit manned spacecraft that is being built by Lockheed Martin for NASA based on designs and tests already completed as part…
OSCAR is an acronym for Orbiting Satellite Carrying Amateur Radio. OSCAR series amateur radio satellites use amateur radio frequency allocations to facilitate communication between amateur radio stations. These satellites can…