SATELLITE INTELLIGENCE
NOAA 9
Frequency and transmitter information from the connected satellite dataset, with direct routes to receiving equipment and related radio tools.
NORAD15427
Statusin orbit
Transmitters5
SourceSatNOGS
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Transmitters and frequencies
Description
Uplink
Downlink
Mode
Status
Baud
Beacon
—
136.770000 MHz
BPSK
active
—
APT
—
137.500000 MHz
APT
inactive
—
APT
—
137.620000 MHz
APT
inactive
—
Beacon
—
137.770000 MHz
FM
inactive
—
HRPT
—
1.707000 GHz
HRPT
active
0.000
Quick frequency summary
Example uplink—
Example downlink136.770000 MHz
ModeBPSK
UpdatedSun Sep 13 2026 12:03:25 GMT+0000 (Coordinated Universal Time)