Looks like a routine proficiency flight to me. Only difference is flying out of Edwards.Why are they flying out of Edwards? Could be cool secret stuff but more likely it's boring ordinary stuff (hangar maintenance?)
It is possible that this was just a routine training flight so that the Stargazer's crew could practice a launch operation without actually firing a rocket. However, it's not clear why Northrop Grumman would have staged such a flight out of Edwards, the U.S. Air Force's premier flight test facility, which is also home to NASA's Armstrong Flight Research Center, rather than the aircraft's home base at Mojave.
(excerpt of the on-line State of Vandenberg Air Force Base address, morning of March 5, 2021--see attached screen capture)
Is this what we were discussing last year?Quote from: gongora on 03/05/2021 08:15 pm(excerpt of the on-line State of Vandenberg Air Force Base address, morning of March 5, 2021--see attached screen capture)2021 Launch Missions, Vandenberg AFBTacRL-2Launching on Pegasus from L-1011 (Stargazer)
TACRL-2 MISSION TASK ORDER Jul 30 2020Award DateJul 30 2021Current Completion DateJul 30 2021Potential Completion Date FA881820D0003FA881820F0020 is a delivery order under Orbital Services Program 4. It was awarded to Orbital Sciences LLC on Jul 30, 2020. The delivery order is funded by the Space and Missile Systems Center (DOD - USAF - AFSPC). The potential value of the award is $28,100,000. The NAICS Category for the award is 481212 - Nonscheduled Chartered Freight Air Transportation. The PSC Category is V126 - Space Transportation and Launch Services
This Annex shall be for the purpose of NASA KSC providing Orbital Sciences LLC with Launch Telemetry and Communication Services. These services operated by the NASA Launch Services Program at VAFB
Quote from: gongora on 04/03/2021 12:54 amThere is a Pegasus launch this year.TacRL-2 mission out of VAFB mid-year. Tactically Responsive Launch Program. USAF calls NorGrum and says "go". NorGrum then has three weeks to integrate, test and launch the mission.
There is a Pegasus launch this year.
Seems more like a consolation prize for NG bidding full price for the IXPE launch, simultaneous with demonstrating unreliability, all while it was obvious that they were no longer the only rocket capable of launching into an equatorial orbit.
...Can someone point out a reason why this is a good idea?
While relying on the lovely but aged and irreplaceable Stargazer.
Why SHOULD NG have offered NASA a discount of 20%, 30%, or even 40% on their second to last rocket when their friends will guarantee they can get 50%?
So no one can rise above picking nits and make a convincing case for this award?
Have I got this correct?The USSF buys one of the last two vehicles of and old design at half price.
Quote from: Comga on 04/04/2021 11:21 pm So no one can rise above picking nits and make a convincing case for this award?The USAF has 600 spare launch vehicles that are almost identical to Pegasus.
Pegasus's baby brother Minotaur-C
Have I got this correct?The USSF buys one of the last two vehicles of and old design at half price. They contract to launch a satellite to demonstrate rapid response. This should not be a challenge for an established, solid fueled vehicle...unless you look at the last launch that took years to get into spaceBut even if they do succeed in launching it quickly, the feat can only be repeated once.While relying on the lovely but aged and irreplaceable Stargazer. Seems more like a consolation prize for NG bidding full price for the IXPE launch, simultaneous with demonstrating unreliability, all while it was obvious that they were no longer the only rocket capable of launching into an equatorial orbit. Why SHOULD NG have offered NASA a discount of 20%, 30%, or even 40% on their second to last rocket when their friends will guarantee they can get 50%?In fact, half price sounds like a TERRIBLE deal for the Space Force. Whats NGs marginal cost? Forget the build. Thats a sunk cost. Either they got Paul Allen to pay for them or the made a poor investment in a business that made little sense. (Trade your old unique aircraft for a new, massively oversized unique aircraft.Plan for multiple launches of a rocket that launched barely once a year, while still touting the benefits of launching to exactly the orbit the customer wants, ridesharing by another name.)Can someone point out a reason why this is a good idea?