Delta IV Heavy vs Proton-K/D-2

Delta IV Heavy ranks #10 of 311 on Payload to low Earth orbit (28,370 kg); Proton-K/D-2 ranks #116 (6,220 kg).

• Delta IV Heavy vs Saturn V
• Delta IV Heavy vs Starship V3
• Delta IV Heavy vs N1
• Delta IV Heavy vs Space Launch System Block 1
• Delta IV Heavy vs Energiya/Buran
• Delta IV Heavy vs Energiya
• Delta IV Heavy vs Falcon Heavy
• Delta IV Heavy vs New Glenn
• Delta IV Heavy vs Starship V2
• Delta IV Heavy vs Space Shuttle
• Delta IV Heavy vs Long March 5
• Delta IV Heavy vs Long March 5B