HORYU-IV
Mission information
Name
HORYU-IV
Alternate Names
JG6YBW
Satellite ID
VJOC-8812-6508-8111-4056
NORAD ID
41340
Website
https://www.dk3wn.info/wp/satelliten/horyu-2/
Country of Origin

Japan

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
HORYU-IV
Mission timeline
Launch Date
2016-02-17T00:00:00+00:00
Description

Also known as the Arc Event Generator and Investigation Satellite (AEGIS). Kyushu Institute of Technology designed and built this satellite to study electrical arcing on high power solar arrays. It also carries a telemetry system operating in an amateur radio band.

SatNOGS Links
Network Observations
CW Beacon
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Type
Transmitter
Downlink Mode
CW
Downlink Frequency
437375000
1k2 AFSK TLM
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Type
Transmitter
Downlink Mode
AFSK
Downlink Frequency
437375000
Baud
1200
S-Band TLM
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Type
Transmitter
Downlink Mode
BPSK
Downlink Frequency
2400300000
Baud
100000
CW Beacon (current)
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Type
Transmitter
Downlink Mode
CW
Downlink Frequency
437373000
Most Recent Observers (last 24h)
Observer Latest Data
HS0ZQS_UHF-OK03fu 2026-03-31 08:48:57 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-03-31 19:19:54 UTC
TLE Set 
1 41340U 16012D   26090.59635143  .00122764  00000-0  10754-2 0  9996
2 41340  30.9905 274.3108 0005827   0.6383 359.4278 15.67366424558546
Satellite Suggestion History
Transmitter Suggestion History