The Pentagon wants to launch satellite constellations to track missiles

https://www.technologyreview.com/2019/10/07/132730/the-pentagon-wants-to-launch-military-satellite-constellations-to-track-missiles/?truid=e6a9a97f971519b8818ba7420a6d576d&utm_source=weekend_reads&utm_medium=email&utm_campaign=weekend_reads.unpaid.engagement