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18 lines
811 B
Markdown
18 lines
811 B
Markdown
# SatelliteInfo (UORB message)
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[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/SatelliteInfo.msg)
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```c
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uint64 timestamp # time since system start (microseconds)
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uint8 SAT_INFO_MAX_SATELLITES = 40
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uint8 count # Number of satellites visible to the receiver
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uint8[40] svid # Space vehicle ID [1..255], see scheme below
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uint8[40] used # 0: Satellite not used, 1: used for navigation
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uint8[40] elevation # Elevation (0: right on top of receiver, 90: on the horizon) of satellite
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uint8[40] azimuth # Direction of satellite, 0: 0 deg, 255: 360 deg.
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uint8[40] snr # dBHz, Signal to noise ratio of satellite C/N0, range 0..99, zero when not tracking this satellite.
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uint8[40] prn # Satellite PRN code assignment, (psuedorandom number SBAS, valid codes are 120-144)
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```
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