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CCSDS File Delivery Protocol
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<p>CCSDS File Delivery Protocol (CFDP) is a file transfer protocol for use in <a href="/facts/Outer_space/R3LRKyFs">space</a>, e.g. between Earth and spacecraft in Earth orbit or between Earth and spacecraft on interplanetary missions. </p><p>The protocol is defined by <a href="/facts/CCSDS/4IWDUAvL">CCSDS</a> standard 727.0-B-4 and 727.0-B-5. It is also available as <a href="/facts/ISO/IacYR7Yg">ISO</a> standard 17355:2007. </p>