Earlier quoted context omitted.
a pretty good satire of the whole thing: https://en.wikipedia.org/wiki/Space_Force_(TV_series)
Space Force song written just after the announcement: https://www.youtube.com/watch?v=_AUXpnB065o
US Space Force reveals first look at secretive X-37B space plane in orbit
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Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#52Interestingly since Space Force was created by Trump who sees it as a prestige project and it depends on Musk's SpaceX for launches this is probably one of the most secure agencies in the current administration.
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#53Earlier quoted context omitted.
How big is the payload bay on this thing? The whole craft is only 29 feet long, so it's not carrying a Hubble in to orbit.
The NRO doesn't need this thing to lift its birds into orbit. Keyhole satellites have gotten rides on Deltas and Titans, so probably going to be sticking their thumbs out in the direction of SpaceX pretty soon.
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#54Why might it be desirable to have an observation craft so far away from the earth? I'm having a hard time imagining the advantage compared to being a bit closer, unless it's a more energy-efficient parking situation while the vehicle isn't in active use.
more range the merrier in case there is alien invasion. you would need aircraft that allow travel interplanetary system
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#55Why might it be desirable to have an observation craft so far away from the earth? I'm having a hard time imagining the advantage compared to being a bit closer, unless it's a more energy-efficient parking situation while the vehicle isn't in active use.
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#56Ars previously covered some additional information on the X-37B https://arstechnica.com/space/2024/10/the-us-militarys-x-37b...
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#57Why might it be desirable to have an observation craft so far away from the earth? I'm having a hard time imagining the advantage compared to being a bit closer, unless it's a more energy-efficient parking situation while the vehicle isn't in active use.
My understanding is it’s on an offset elliptical orbit. This is essentially the farthest point away from earth with the other end of orbit being very close to Earth. From a tactical perspective, that means this can interact with basically any other satellite.
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#58Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#59Earlier quoted context omitted.
My understanding is it’s on an offset elliptical orbit. This is essentially the farthest point away from earth with the other end of orbit being very close to Earth. From a tactical perspective, that means this can interact with basically any other satellite.
As well as change orbital characteristics (apogee, perigee, inclination) at reasonably low cost, enabling closer observation of specific portions of Earth, or of objects in space. Burns at closest approach (perigee) have the largest influence on total orbital characteristics. Burns at furthest approach (apogee) can raise the entire orbit if desired. (Or so I understand.)
Re: US Space Force reveals first look at secretive X-37B space plane in orbit
#60How does it have enough Delta-V to get into that distant of an orbit? Is it able to maneuver to different orbits and inclination? Is it able to return to earth? Or, is it more of a satellite than a “plane”? This is my first time learning about this space plane, so apologies if my questions are naive.
When you are in a highly eccentric orbit (meaning the point in the orbit farthest from Earth (apogee) is much higher than the lowest point (perigee)) like this one there are several maneuvers you can do to significantly change your orbit with relatively little energy. The article describes some of the things they are testing.
A small breaking burn at apogee will lower the perigee into the upper atmosphere and they can then do aerobreaking (use atmospheric drag to lose energy) to slow down enough to land.