Online Index of Objects Launched into Outer Space

^{Important Note: The Online Index is presently limited to functional space objects (e.g., satellites, probes, landers, crewed & uncrewed spacecraft, and space station flight elements) registered with the Secretary-General. 
Information in square brackets ([ and ]) and in green font has been obtained from other sources and has not been communicated officially to the United Nations in accordance with the Convention on Registration of Objects Launched into Outer Space and/or General Assembly resolution 1721 B (XVI). Reference to external websites does not imply endorsement by the United Nations Office for Outer Space Affairs (UNOOSA) of their contents.}