Abstract: For fast examination of the space debris′composition, the space debris′ source and composition are analyzed, Domestic and international examination technique means aiming at main composition of the space debris are also carried on detailed contrast, a kind of the space debris′examination network project based on the LIBS is adopt. That project has characteristics such as quick analytical speed, high measure accuracy and intelligent degree, diverse vegetable measurable in the meantime, good space adaptability and didn′t need sample to prepare a processing etc. also can carry out full-automation and multi-threading examination process.

Key words: Space debris, Composition testing, Network