25544 - ISS
alive Observations
ISS

The Zarya (Dawn) module was the first module of the international space station. This large multi-module eart orbiting space station is used as a long term research station and is manned. Built as a collaboration between Russia and the USA it is regularly seen in the night sky.

Transmitters

Mode U/V FM Voice

Type
Transceiver
Service
Unknown
Downlink Mode
FM
Uplink Mode
FM
Downlink
145800000
Uplink
437800000

Mode V APRS

Type
Transceiver
Service
Unknown
Downlink Mode
AFSK
Uplink Mode
AFSK
Baud
1200.0
Downlink
145825000
Uplink
145825000

Mode V/V FM (crew R1)

Type
Transceiver
Service
Unknown
Downlink Mode
FM
Uplink Mode
FM
Downlink
145800000
Uplink
145200000

Mode V/V FM (crew R2+3)

Type
Transceiver
Service
Unknown
Downlink Mode
FM
Uplink Mode
FM
Downlink
145800000
Uplink
144490000

Mode U APRS Digi

Type
Transceiver
Service
Unknown
Downlink Mode
AFSK
Uplink Mode
AFSK
Baud
1200.0
Downlink
437550000
Uplink
437550000

Mode V/U FM Voice

Type
Transceiver
Service
Unknown
Downlink Mode
FM
Uplink Mode
FM
Downlink
437800000
Uplink
145800000

VHF-2 Soyuz Communication - FMN

Type
Transmitter
Service
Unknown
Downlink Mode
FMN
Downlink
130167000

VHF-1 Soyuz Communication - FMN

Type
Transmitter
Service
Unknown
Downlink Mode
FMN
Downlink
143625000

TEMP Off-Frequency SSTV

Type
Transmitter
Service
Unknown
Downlink Mode
SSTV
Downlink
145480000

Mode V/V APRS

Type
Transceiver
Service
Unknown
Downlink Mode
AFSK
Uplink Mode
AFSK
Baud
1200.0
Downlink
145800000
Uplink
145990000

Tanusha FM

Type
Transmitter
Service
Unknown
Downlink Mode
FM
Downlink
437050000

Tomsk-TPU-120

Type
Transmitter
Service
Unknown
Downlink Mode
FM
Downlink
437023000

CUCU (SpaceX COTS UHF Communication Unit)

Type
Transmitter
Service
Unknown
Downlink Mode
AM
Baud
1536.0
Downlink
400500000

Soyuz / Orlan space suit

Type
Transmitter
Service
Unknown
Downlink Mode
FM
Downlink
121750000

Mode V Imaging

Type
Transmitter
Service
Amateur
Downlink Mode
SSTV
Downlink
145800000

Mystery transmitter 137.6257MHz

Type
Transmitter
Service
Unknown
Downlink Mode
CW
Downlink
137625700
Data Decoding Structs

ISS AX.25

Decoder Script
ax25monitor
Decoder Struct
Telemetry (frames)