Avatar photoSpace—Not So Big or Empty After All

Jeffrey writes in his recent post about BX-1 being a Rorschach test and he appears to be right on so many levels. I thought I’d riff off of his excellent post and focus in on one aspect that has been bothering me for quite a while: defining what maneuvering actually means. You see, space isn’t …

Avatar photoBX-1 Panic

You can see an animation of the BX-1 companion satellite at 1:57 into the clip. Anybody remember that really boring paper I wrote, in 2004, calling for “rules of the road” regarding autonomous proximity operations? (That’s when satellites maneuver around one another.) Me neither, but according to the internet, I said: The launch of a …

Avatar photoBritain's Independent Deterrent

Sorry for the light blogging of late. I got a chuckle out of this story: US firms now control UK’s nuclear weapons plant LONDON (AP) — Britain’s government said Friday that a state-owned nuclear group has sold its stake in the company that manages the U.K.‘s atomic weapons research center, bringing the facility under the …

Avatar photoSBIRS—Two Heads are Better than One

click on the image for a larger version The currently active US early warning satellites, SBIRS and DSP: each satellite is removed one at a time to highlight its individual coverage. Orbits have been determined by the amateur satellite observer network, see-sat, with particular thanks to Mike McCants, Greg Roberts, Peter Wakelin, and Scott Campbell …