Saturday,Rockets 2018-Final Day at WSMR

SystemsGo scheduled three tests today at White Sands Missile Range, Booker T. Washington, Alamo Heights, and Anahuac. After these three launches, Union Grove would have the opportunity to have a second attempt at launch after fixing the malfunction from Friday’s launch.

Booker T. Washington’s rocket was the first test. Students had loaded the rocket onto the rail before leaving West Center 50 Range at mission completion last evening. The schedule had the school’s T time set for 8:00 a.m. It’s actual T time ended up being at 9:12 after two holds caused by issues with wiring on the rocket which caused the vehicle to have to be vented,  brought down, fixed and reloaded. Unfortunately, the rocket never left the rail. At ignition, the rocket only smoked,  ending in a misfire. Due to the misfire, a 30 minute wait time had to be observed for safety until it could be removed. Following the 30 minute wait, the vehicle was the vented and removed from the rail. It is believed that the injection system did not open.

Alamo Heights  was next on the rail. The schedule was now two hours behind. They loaded without incident and observed a T time of 11:57. It achieved ignition and lifted off the rail. It was a great launch, but turned on its side, continuing on up with an angle headed down range. The rocket reached a peak altitude of 23,083 feet, but due to the launch rail being at a MSL (mean sea level) of 4,521 feet, the final height reached was 18,562 feet. This number is calculated by subtracting the MSL from the peak altitude.

Vehicle velocity was 1503 feet per second. It traveled 26326.323 feet down range which equals 4.986 miles. WSMR reported that the chute did deploy before landing. Alamo Heights’ rocket had the second highest altitude, and also achieved the greatest distance traveled traveled for the weekend. After WSMR recovered the rocket it was determined that only the Drogue chute opened and then melted as the vehicle was still burning. Because of this the rocket had a ballistic re-entry, burying itself in the range. Only the engine casing with fins intact was returned to the team as seen in the picture above. In the picture below, the team is shown with the rocket before launch.

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Anahuac was next on the rail at 2:09 p.m. They had no lift at ignition, only a partial burn. It also vented the Nitrous through a hole in the injector bay. According to analysis from Anahuac, a hose between the injector and diffuser plate blew a fitting where it attached to the diffuser plate. They are not sure what caused this at this time, but they were able to confirm that the tank and injector were intact. The partial burn created another hang/misfire situation creating another safety delay of 30 minutes before the vehicle could be off loaded from the rail.

By the time this delay was up it was 2:45 and range end time for air space was 3:30. This effectively ended our mission time on the range, called officially by WSMR officials. Due to this, Union Grove was unable to go for a second attempt.

The mission was then called complete. Cleaning and packing up of WC50 began,  as this was the official last day of testing for SystemsGo, students, and WSMR personnel.

Safe travels to all schools heading home, tomorrow. It is back to Texas for the SystemsGo team tomorrow as well. Tonight, the team enjoyed dinner, drinks, conversation and an early bed time.

www.systemsgo.org as always is the place for more information on this program. You may also email them at info@systemsgo.org .Take the time to get your school involved, the future of your students will be greatly benefited. minute

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gigijb

I am a native born Texas Hill Country woman of German Texan descent.

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