They use the same fuel combo;why hier specific impulse=>less payload?
Replying to: They're not the same rocket, is that a surprise? -- motif	Post Reply Forum

InTheNameOfJesus

07/18/2021, 11:54:37

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As I said, some of those who wrote on space stuff don't have the knowledge background to judge validity of 'infos', 'leaked' or not

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Pls, payload is determined by lift off thrust, specific impulse measure engine - motif 07-18 14:21 | 11 bytes | +1
- Pls,U don't hav the basics1)Payload:takeoff WT ratio depends on a no.of factors - InTheNameOfJesus 07-19 10:36 | 1163 bytes | +1
  - Take a look at Falcon 9 (24:770) > Delta 4 Heavy (29:961) - motif 07-19 20:53 | 247 bytes | +1
    - Where did u get the'961'from'Delta 4 Heavy (29:961)'? - InTheNameOfJesus 07-20 06:38 | 259 bytes | +1
      - Both figure lift off thrust - motif 07-20 22:03 | 93 bytes | +1
        
        U missed a no.of important things.Ur'Payload:thrust'ratio also overlook many - InTheNameOfJesus 07-21 17:24 | 7285 bytes | link +1
        
        The same apply to your comparison of 921 to CZ-9B - motif 07-21 20:54 | 450 bytes | +1
        
        If I missed something bcos they're not there in the'leaked infos',as u said - InTheNameOfJesus 07-22 13:32 | 393 bytes |