Hi,
May I suggest HTP+BSSLV could have orbited a Mercury sized capsule easily, possible by 63/64.
Thinks the original 1st stage 360,000lb thrust with RZ13 throttable engines could with an airframe designed built to a 18g with c8,000lb payload standard, limited to 2 or 3g and a signifiicant payload. this would have been the equal or better than the Atlas. and the capsule could be recovered on land in the outback.
The Mercury capsule without the UK heat shield would have been very heavy.
I have seen a better drawing of a RR HL/LOX 2nd by Brassington must have been early.
NOTE. up until March 1960 RZ13 was to have been the standard SLV engine not the RZ12.
Spark
May I suggest HTP+BSSLV could have orbited a Mercury sized capsule easily, possible by 63/64.
Thinks the original 1st stage 360,000lb thrust with RZ13 throttable engines could with an airframe designed built to a 18g with c8,000lb payload standard, limited to 2 or 3g and a signifiicant payload. this would have been the equal or better than the Atlas. and the capsule could be recovered on land in the outback.
The Mercury capsule without the UK heat shield would have been very heavy.
I have seen a better drawing of a RR HL/LOX 2nd by Brassington must have been early.
NOTE. up until March 1960 RZ13 was to have been the standard SLV engine not the RZ12.
Spark
Michel Van said:CNH said:Sadly, Blue Streak + an HTP upper stage couldn't launch a manned capsule.
that's a three stage rocket Blue Streak, second stage HTP, third stage oxygen/hydrogen
Saunders Roe proposed that for Black Prince (Blue Streak with HTP upper stages )
http://www.spaceuk.org/hydrogen/SP510.htm