Observation 14502169: ISS (25544)

Satellites & Observations Observations
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Regarding Observation 14502169 …

Possible ranging pulses 130.167MHz in waterfall? For Soyuz/ISS MS-29 docking?

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Now that I think about it, this looks like an almost 50% duty cycle. Pulse, listen, pulse. Likely something else, a telemetry?

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