The X-37B, the US House Power’s secretive house airplane, will quickly take flight once more.
On Monday, the House Power introduced that it’ll fly the small, House Shuttle–formed car on this system’s eighth mission subsequent month. The launch of the car, on a Falcon 9 rocket, is scheduled to happen no sooner than August 21 from Kennedy House Heart in Florida.
There are two lively X-37Bs within the House Power fleet, each constructed by Boeing. The primary made its debut flight in April 2010. Since then, the 2 uncrewed spacecraft have made a succession of longer flights. The primary made its longest and newest flight from 2020 to 2022 over a span of 908 days. The second flew extra lately, touchdown at Vandenberg House Power Base on March 7 after 434 days in orbit.
It’s possible that the primary of those two autos, each of that are about 29 toes (9 meters) lengthy and roughly one-quarter the size of one among NASA’s House Shuttle orbiters, will launch subsequent month.
Some Particulars Concerning the Upcoming Flight
Over the previous decade and a half, the House Power has largely remained silent concerning the function of this house airplane, flying labeled payloads and offering solely restricted details about the aim of every flight.
Nonetheless, for this flight, OTV-8, the army has supplied a bit extra element about its intentions. The car will fly with a service module that may develop its capability for experiments, permitting the house airplane to host payload for the Air Power Analysis Laboratory and the Protection Innovation Unit.
The mission’s objectives embrace exams of “high-bandwidth inter-satellite laser communications applied sciences.”
“OTV-8’s laser communications demonstration will mark an necessary step within the US House Power’s skill to leverage industrial house networks as a part of proliferated, diversified, and redundant house architectures,” stated Normal Likelihood Saltzman, US House Power chief of house operations, in a press release. “In so doing, it would strengthen the resilience, reliability, adaptability, and knowledge transport speeds of our satellite tv for pc communications architectures.”
Navigating in a World With out GPS
The house airplane may even advance the event of a brand new navigation expertise based mostly on electromagnetic wave interference. The House Power information launch characterizes this because the “highest-performing quantum inertial sensor ever examined in house.”
Boeing has beforehand examined a quantum inertial measurement unit, which detects rotation and acceleration utilizing atom interferometry, on standard plane. Now, a complicated model of the expertise is being taken to house to reveal its viability. The aim of the in-space take a look at is to reveal exact positioning, navigation, and timing in an setting the place GPS companies usually are not accessible.
“Backside line: Testing this tech shall be useful for navigation in contested environments the place GPS could also be degraded or denied,” Saltzman stated in a social media publish Monday, describing the flight.
Quantum inertial sensors may be used close to the moon, the place there isn’t any comparable GPS functionality, or for exploration additional into the photo voltaic system.
Notably, the small X-37B is again to launching on a medium-lift rocket with this new mission. Throughout its most up-to-date flight that led to March, the house airplane launched on a Falcon Heavy rocket for the primary time. This allowed the X-37B to fly past low Earth orbit and attain an elliptical excessive Earth orbit.
This story initially appeared on Ars Technica.