From the Australian Space Engineering and Research Association Ltd. Newsletter, Vol. 3, No. 6, August 1992. Ausroc3 ------- During Mark Blair's Sydney visit last week it was agreed that the Sydney group would be responsible for the payload and all systems above the fuel tanks. So while we all anxiously await the launch of Ausroc2 (just waiting for Woomera range clearance) and Caratel, plans for Ausroc 3 steam ahead. Ausroc 3 will be a most significant project in many ways: o it will be the first time in history that an amature sounding rocket has been fired o it will be the most significant Australian launch for decades o it is by far the most significant project that ASERA has undertaken o it will provide an opportunity for ASERA members to prove their mettle This is no backyard project. Ausroc3 is 8 1/2 metres of high explosive with the potential to lift Australia's space program off the launch pad. It also has potential to be a catastrophe and ASERA directors will be going to great lengths to ensure there are no mishaps. "The Ausroc3 program is as significant to ASERA as a shuttle launch to NASA." says president, Craig Lindley. "Every component needs to be tested, checked and rechecked. Every aspect of the project will be defined, refined, monitored and controlled at every stage." "We have such a lot to gain from a successful mission, and such a lot to lose if there are any misphaps. We cannot afford mishaps; we cannot afford to fail." Many of the systems will be developed as student projects in a number of universities around the country. Those that aren't already underway need to be clearly defined so that they can be allocated by November. The next few general meetings will be devoted to defining student projects. All members are encouraged to attend. AUSROC III Specifications: Length: 8.5 m Diameter: 0.7 m Mass Ratio: 0.85 Tangential 0give Nose Cone Payload: 100 kg Helium Tank: 30 MPa Propellant: Oxidiser: Liquid Oxygen Fuel: Kerosene Propellant Mass: 1200 kg Mix Ratio: 2.4 (Lox/Kero) Lox Tank: 800 lt Kerosene Tank: 500 lt Thrust: 40 kN Burn Time: 80 s Gimball Mount Nozzle