The technical data packages for both rockets exist but are not in the public domain. Anthony J. Cesaroni President/CEO Cesaroni Technology/Cesaroni Aerospace http://www.cesaronitech.com/ (941) 360-3100 x101 Sarasota (905) 887-2370 x222 Toronto -----Original Message----- From: arocket-bounce@xxxxxxxxxxxxx [mailto:arocket-bounce@xxxxxxxxxxxxx] On Behalf Of Mark C Spiegl Sent: Wednesday, September 03, 2014 1:43 PM To: arocket@xxxxxxxxxxxxx Subject: [AR] Re: Super Loki Dart design documents Im curious if a report similar to the Super Loki report has been written for the Hyperion sounding rockets (Nitrous-HTPB self-pressurized hybrid). At arm's length, the Hyperion specs are respectable and appear reasonable to duplicate. Hyperion 1 6" diameter 100lb Nitrous (my guess) 120k feet Hyperion 1C 6" diameter 100lbs Nitrous 250k - 500k feet --MCS