Heavy lift launch vehicle

A heavy-lift launch vehicle, or HLV or HLLV, is an orbital launch vehicle capable of lifting between 20,000 to 50,000 kg to low Earth orbit. According to NASA, as of August 2014^[update], heavy-lift launch vehicles include the Ariane 5, the Falcon Heavy, Proton, the Long March 5 and the Delta IV Heavy.

Currently operational launch vehicles with demonstrated heavy-lift capability to LEO include:

The following HLLVs have not yet flown with a payload to LEO that would classify them as an HLLV:

The following HLLVs were operational:

Four HLLVs are currently being developed:

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