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

ISS CCSDS Data 1

Type
Transmitter
Service
Aeronautical
Downlink Mode
QPSK
Downlink
2265000000
Data Decoding Structs

ISS AX.25

Decoder Script
ax25monitor
Decoder Struct
Telemetry (frames)