Samskara@sh.itjust.works to Technology@lemmy.zipEnglish · 3 days agoHow The U.S. Will Track EVERY Vehicle from Space: SAR GMTI/AMTIwww.youtube.comexternal-linkmessage-square7linkfedilinkarrow-up119
arrow-up119external-linkHow The U.S. Will Track EVERY Vehicle from Space: SAR GMTI/AMTIwww.youtube.comSamskara@sh.itjust.works to Technology@lemmy.zipEnglish · 3 days agomessage-square7linkfedilink
minus-squareSamskara@sh.itjust.worksOPlinkfedilinkEnglisharrow-up2·3 days agoGPS is a passive system. Your phone is only a receiver and sends nothing to the satellite.
minus-squareRecursiveParadox@piefed.sociallinkfedilinkEnglisharrow-up2·2 days agoBut AIS and MMSI do broadcast to the birds.
GPS is a passive system. Your phone is only a receiver and sends nothing to the satellite.
But AIS and MMSI do broadcast to the birds.