ISS
Mission information
Name
ISS
Alternate Names
ZARYA
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

Frequency Misuse

Satellite is reported to be transmitting at an uncoordinated or denied frequency. Details

Spectrum management is important! Visit our wiki to learn why.
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.

SatNOGS Links
Network Observations
Mode U/V FM Voice
Copy UUID Citation
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Frequency
437800000
Updated on 2019-06-16 08:49 by fredy
Mode V APRS
Copy UUID Citation
Type
Transceiver
Downlink Mode
AFSK
Downlink Frequency
145825000
Baud
1200
Uplink Frequency
145825000
Updated on 2019-06-16 08:49 by fredy
Mode V/V FM (crew R1)
Copy UUID Citation
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Frequency
145200000
Updated on 2019-06-16 08:49 by fredy
Mode V/V FM (crew R2+3)
Copy UUID Citation
Type
Transceiver
Downlink Mode
FM
Downlink Frequency
145800000
Uplink Frequency
144490000
Updated on 2019-06-16 08:49 by fredy
Mode U APRS Digi
Copy UUID Citation
Type
Transceiver
Downlink Mode
AFSK
Downlink Frequency
437550000
Baud
1200
Uplink Frequency
437550000
Updated on 2019-06-16 09:48 by fredy
VHF-2 Soyuz Communication - FMN
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Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
130167000
Updated on 2019-06-16 10:00 by fredy
VHF-1 Soyuz Communication - FMN
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Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
143625000
Updated on 2019-06-16 10:00 by fredy
TEMP Off-Frequency SSTV
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Type
Transmitter
Downlink Mode
SSTV
Downlink Frequency
145480000
Updated on 2019-06-16 10:00 by fredy
Tanusha FM
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Type
Transmitter
Downlink Mode
FM
Downlink Frequency
437050000
Updated on 2019-06-16 10:21 by fredy
Tomsk-TPU-120
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Type
Transmitter
Downlink Mode
FM
Downlink Frequency
437023000
Updated on 2019-06-16 10:21 by fredy
CUCU (SpaceX COTS UHF Communication Unit)
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Type
Transmitter
Downlink Mode
AM
Downlink Frequency
400500000
Baud
1536
Updated on 2019-08-06 09:12 by fredy
Soyuz / Orlan space suit
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Type
Transmitter
Downlink Mode
FM
Downlink Frequency
121750000
Updated on 2019-10-22 14:35 by fredy
Mystery transmitter 137.6257MHz
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Type
Transmitter
Downlink Mode
CW
Downlink Frequency
137625700
Updated on 2020-03-19 16:41 by fredy
ISS CCSDS Data 1
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Type
Transmitter
Service
Aeronautical
Downlink Mode
QPSK
Downlink Frequency
2265000000
Updated on 2020-06-28 18:10 by pierros
Mode V/U FM - Voice Repeater
Copy UUID Citation
Type
Transceiver
Service
Amateur
Downlink Mode
FM
Downlink Frequency
437800000
Uplink Frequency
145990000
Updated on 2020-09-03 13:14 by fredy
Mode V/V APRS
Copy UUID Citation
Type
Transceiver
Service
Amateur
Downlink Mode
AFSK
Downlink Frequency
145825000
Baud
1200
Uplink Frequency
145825000
Updated on 2020-09-15 19:55 by pierros
IORS Telemetry
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Type
Transmitter
Service
Amateur
Downlink Mode
FSK
Downlink Frequency
437800000
Baud
9600
Updated on 2020-09-15 19:59 by pierros
UHF School Contact Downlink (Backup During SSTV event)
Copy UUID Citation
Type
Transmitter
Service
Amateur
Downlink Mode
FM
Downlink Frequency
437525000
Frequency Coordination
Uncoordinated
Updated on 2020-10-06 06:46 by fredy
ICARUS Animal-Tracker Experiment
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Type
Transmitter
Service
Radiolocation
Downlink Mode
PSK
Downlink Frequency
468100000
Baud
656
Updated on 2020-10-06 06:59 by fredy
Mode V Imaging
Copy UUID Citation
Type
Transmitter
Service
Amateur
Downlink Mode
SSTV
Downlink Frequency
145800000
Updated on 2020-10-09 18:27 by fredy
Most Recent Observers
Observer Latest Data
VE2DSK-VHF-UHF-FN35fp 2020-10-27 09:36:18 UTC
va2em-vhf-uhf-FN35io 2020-10-27 09:35:13 UTC
ve2esm-FN35io 2020-10-27 09:34:06 UTC
Amfortas-JN59if 2020-10-27 05:01:40 UTC
IU3IOK-JN65co 2020-10-27 03:22:09 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 Set 
1 25544U 98067A   20301.20589127  .00001534  00000-0  35580-4 0  9998
2 25544  51.6453  55.2282 0001671  66.3623   4.1804 15.49339680252487