Tag: RSRM
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Ten years on, Northrop Grumman reflects on changes to Solid Rocket Motors from Shuttle to SLS era
Ten years ago, on 8 July 2011, two, four-segment Solid Rocket Boosters (SRBs) came to life on LC-39A at the Kennedy Space Center, propelling the orbiter Atlantis and her four person crew upwards toward space on the 135th and final Space Shuttle mission. It marked the 269th and 270th flight firings of an SRB for…
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The Dark Knights – ATK’s Advanced Boosters for SLS revealed
A presentation overviewing ATK’s preliminary proposal for the upcoming advanced booster competition for Space Launch System (SLS) claims the new motor will be 40 percent cheaper and 23.5 percent more reliable than the five segment booster that will initially launch with the Heavy Lift Launch Vehicle (HLV) – all while adding 15.1mT of additional performance.…
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STS-127 heads toward June 13 – SRB modifications identified during SSP FRR
NASA officials have cleared Space Shuttle Endeavour for launch on June 13 at 7:17a.m. This mission, the STS-127/2J/A flight, will complete assembly of the Japanese Kibo Laboratory complex during the 16-day journey to space. With this approval for flight comes one of the final steps of flight rationale for Endeavour’s Reusable Solid Rocket Motors (RSRMs)…