SATELLITE INTELLIGENCE
CHALLENGER
Frequency and transmitter information from the connected satellite dataset, with direct routes to receiving equipment and related radio tools.
NORAD42721
Statusre-entered
Transmitters1
SourceSatNOGS
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Transmitters and frequencies
Description
Uplink
Downlink
Mode
Status
Baud
Mode U - FSK9k6 - AX.25
—
437.510000 MHz
FSK
inactive
9600.000
Quick frequency summary
Example uplink—
Example downlink437.510000 MHz
ModeFSK
UpdatedSun Sep 13 2026 12:03:25 GMT+0000 (Coordinated Universal Time)