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Dec 1, 2023 at 8:29 answer added Ludo timeline score: 2
Dec 1, 2023 at 5:05 vote accept S. Kohn
Dec 1, 2023 at 3:22 answer added Woody timeline score: 6
Nov 30, 2023 at 20:58 comment added Uwe Radar detection of a satellite needs a large antenna dish and a lot of power due to the radar equation. Doubling the distance needs 16 times transmitter power, 10 times the distance and 10000 times the power. So detecting an airplane in 40 km distance is much easier than a satellite in 400 km.
Nov 30, 2023 at 1:18 answer added Steve Pemberton timeline score: 4
Nov 30, 2023 at 0:49 history asked S. Kohn CC BY-SA 4.0