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The Deep Space Network channel center frequencies are defined in the DSN Telecommunications Link Design Handbook, Document 810-005, Module 201, "Frequency and Channel Assignments". The differences between the centers of adjacent channels, as of Revision D, dated 09/04/2020, are S Band Uplink 341 kHz (2110-2120 MHz) Downlink 370 kHz (2290-2300 ...


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One main difference between the Soviet and US space programs during the space race was the Soviet program was very secretive, with publicity after the fact of a successful mission, while the US program was very open, with a lot of publicity in the media at the time throughout the program. The Soviets saw all the US publicity and were well aware of what the ...


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