Tuesday, July 15, 2008
Furthest Flight
Well, finally something worthy of a blog post.
As of tomorrow morning (Wednesday 16th July) I am on my way to Alice Springs to participate in a record attempt.
The project is part of the Base Climb series of records for Glenn Singleman and Heather Swan. The goal is to set a distance record using wing suites. For my part, I will be one of the two pilots flying them to 39,000 feet so they can start their flight in the jet stream.
The high altitude winds will give them tailwind in excess of 200km/h and when combined with the forward speed of their suits should give them speeds over the ground in excess of 400 km/h for a good portion of the jump.
For my part in this, it will also be an Australian altitude record for balloons. While not quite up there for world records, it is still an excessively high flight with plenty of technical challenges and risks.
The plan is for three flights. The first to 10,000 feet for media and basic non oxygen exit practice and systems tests. The second flight is to 24,000 feet to avoid class A airspace but allow oxygen system tests and fuel burn calculations with the flight load as well as more vision recording for the media.
The final flight will see us push to 39,000 feet and right into the stratosphere. Temperatures should be around -56 degrees celsius and our speed should be around 130 miles per hour if the jet stream is working as expected for us. Vision from this jump will be limited as the jumpers will be maximising their performance and helmet cameras etc. will mess up their aerodynamics.
Suspended cameras and basket mounted gear should get the exit provided we can keep the working at that altitude and temperature.
After Glenn and Heather exit the basket we will commense our descent and despite the low loading of the 400,000 cubic foot balloon, we should reach vertical speeds in excess of 2000 feet/minute due to the thin air.
As we reach lower altitudes this descent will slow down and we will be fighting solar heating to get the balloon back to the ground. This balloon would normally carry 20-22 people so will be a bit different to fly with only two of us left on board.
Landing such a large balloon while lightly loaded will present it's own set of challenges but where we are flying will have lots of open space.
Glen and Heather have a blog and various websites that you can follow. With some luck I will get photos and things up here as well if time and connections to the net are available.
60 Minutes will be covering the jump so look out for all the action soon after on a TV near you. Here is the lead in story that 60 minutes ran a while back.
Up, up and Away
Furthest Flight
Glenn and Heather dot com
Base Climb
Glenn and Heathers Blog