ISS
Mission information
Name
ISS
Alternate Names
ZARYA
Satellite ID
XSKZ-5603-1870-9019-3066
NORAD ID
25544
Website
https://www.nasa.gov/mission_pages/station/main/index.html
Countries of Origin

Russia

United States of America

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
ISS
Mission timeline
Launch Date
1998-11-20T00:00:00+00:00
Description

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.

Type
Transceiver
Downlink Mode
AFSK
Downlink Frequency
145825000
Baud
1200
Uplink Mode
AFSK
Uplink Frequency
145825000
Mode V/V FM (crew R2+3)
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Mode
FM
Uplink Frequency
144490000
Mode V/V FM (crew R1)
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Mode
FM
Uplink Frequency
145200000
TEMP Off-Frequency SSTV
Type
Transmitter
Downlink Mode
SSTV
Downlink Frequency
145480000
VHF-1 Soyuz Communication - FMN
Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
143625000
VHF-2 Soyuz Communication - FMN
Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
130167000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
437023000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
437050000
Soyuz / Orlan space suit
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
121750000
Mystery transmitter 137.6257MHz
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
137625700
ISS CCSDS Data 1
Type
Transmitter
Service
Aeronautical
Downlink Mode
QPSK
Downlink Frequency
2265000000
Mode V/U FM - Voice Repeater
Type
Transceiver
Service
Amateur
Downlink Mode
FM
Downlink Frequency
437800000
Uplink Mode
FM
Uplink Frequency
145990000
Type
Transceiver
Service
Amateur
Downlink Mode
AFSK
Downlink Frequency
145825000
Baud
1200
Uplink Mode
AFSK
Uplink Frequency
145825000
IORS Telemetry
Type
Transmitter
Service
Amateur
Downlink Mode
FSK
Downlink Frequency
437800000
Baud
9600
ICARUS Animal-Tracker Experiment
Type
Transmitter
Service
Radiolocation
Downlink Mode
PSK
Downlink Frequency
468100000
Baud
656
UHF School Contact Downlink (Backup During SSTV event)
Type
Transmitter
Service
Amateur
Downlink Mode
FM
Downlink Frequency
437525000
Control Module "Zarya"
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
632000000
Service Module "Zvezda" (Upper side band)
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
630128000
Mode U - Possibly Voice
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
435400000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
121100000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
121275000
Mode U/V FM Voice
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Mode
FM
Uplink Frequency
437800000
Mode U APRS Digi
Type
Transceiver
Downlink Mode
AFSK
Downlink Frequency
437550000
Baud
1200
Uplink Mode
AFSK
Uplink Frequency
437550000
Type
Transmitter
Downlink Mode
FSK
Downlink Frequency
417100000
Baud
695
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2425000000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2375000000
Type
Transmitter
Service
Inter-satellite
Downlink Mode
FM
Downlink Frequency
400575000
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
637500000
CUCU (SpaceX COTS UHF Communication Unit)
Type
Transmitter
Service
Inter-satellite
Downlink Mode
BPSK
Downlink Frequency
400500000
Baud
1536
SpaceX Dragon Wideband Telemetry
Type
Transmitter
Downlink Mode
BPSK
Downlink Frequency
2205500000
SpaceX Dragon narrowband telemetry
Type
Transmitter
Downlink Mode
BPSK
Downlink Frequency
2216000000
SpaceX Falcon Wideband Telemetry
Type
Transmitter
Downlink Mode
BPSK
Downlink Frequency
2213500000
Mode U - Imaging
Type
Transmitter
Downlink Mode
SSTV
Downlink Frequency
437800000
Type
Transmitter
Service
Aeronautical
Downlink Mode
FMN
Downlink Frequency
139208000
CW Soyuz-TM and Progress M1 beacon
Type
Transmitter
Service
Radionavigational
Downlink Mode
FM
Downlink Frequency
922750000
Soyuz-TM and Progress M-1 TLM
Type
Transmitter
Service
Inter-satellite
Downlink Mode
FM
Downlink Frequency
166000000
Type
Transmitter
Service
Inter-satellite
Downlink Mode
CW
Downlink Frequency
922763000
Type
Transmitter
Downlink Mode
AM
Downlink Frequency
2860000000
Type
Transmitter
Downlink Mode
AM
Downlink Frequency
2725000000
Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
768975000
Falcon 9 CCSDS 2272.5
Type
Transmitter
Service
Aeronautical
Downlink Mode
GMSK
Downlink Frequency
2272500000
Falcon 9 CCSDS 2232.5
Type
Transmitter
Service
Aeronautical
Downlink Mode
GMSK
Downlink Frequency
2232500000
Type
Transmitter
Service
Inter-satellite
Downlink Mode
FSK
Downlink Frequency
414200000
Mode V Imaging
Type
Transmitter
Service
Amateur
Downlink Mode
SSTV
Downlink Frequency
145800000
Type
Transmitter
Service
Amateur
Downlink Mode
SSTV
Downlink Frequency
437800000
IARU Coordination
IARU Coordinated
Mode S - HamTV DVB-S
Type
Transmitter
Downlink Mode
DVB-S2
Downlink Frequency
2395000000
Mode V/U FM Voice
Type
Transceiver
Service
Amateur
Downlink Mode
FM
Downlink Frequency
437800000
Uplink Mode
FM
Uplink Frequency
145990000
Type
Transmitter
Service
Space Research
Downlink Mode
FSK
Downlink Frequency
468100000
Baud
656
Type
Transmitter
Service
Amateur
Downlink Mode
SSTV
Downlink Frequency
145800000
IARU Coordination
IARU Coordinated
Mode U - Signal
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
435240000
Unconfirmed
Yes
Mode U - Signal
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
435880000
Unconfirmed
Yes
Type
Transmitter
Downlink Mode
AM
Downlink Frequency
2860000000
Most Recent Observers (last 24h)
Observer Latest Data
SONIKS: Station_54-KN98pn 2024-04-21 06:07:55 UTC
S51BW-2-JN76km 2024-04-21 04:23:41 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: ISS AX.25
Script Name
iss
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Celestrak (SatNOGS)
TLE Updated
2024-04-21 12:44:42 UTC
TLE Set
1 25544U 98067A   24112.38269120  .00029812  00000+0  51791-3 0  9998
2 25544 51.6384 237.0671 0004722 87.4128 10.8899 15.50559183449734
No Satellite Suggestions Found