Post #1021981
2026-04-04 02:10 UTC
These are apparently all passive optical/IR tracking, possibly assisted by ground based camera systems. Two cameras with a known location gives an accurate slant range and speed.
Replies (2)
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@DC5FAN@poa.st 2026-04-04 02:12
So instant trigonometry
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@DC5FAN@poa.st 2026-04-04 02:13
Interesting.