STARS
Mission information
Name
STARS
Alternate Names
KUKAI: Mother (Parents) JR5YBN, Daughter (Child) JR5YBO
Satellite ID
RCSI-2248-9538-7513-4618
NORAD ID
33498
Website
http://stars.eng.shizuoka.ac.jp/stars_kukai.html
Country of Origin

Japan

Status
Satellite in orbit
Operational

Satellite is in orbit

Reception
Status
Unknown
Image
STARS
Mission timeline
Launch Date
2009-01-23T00:00:00+00:00
Deploy Date
2009-01-23T00:00:00+00:00
Description

STARS (= Space Tethered Autonomous Robotic Satellite) is part of a pair of satellites built by Kagawa university. The two satellites are tethered with synthetic fibre, and a camera is built into the smaller unit used to photograph the unit in space. The purpose is to demonstrate the potential for external surveying of a space station.

It's only Daughter (Child) JR5YBO alive.

Type
Transmitter
Service
Amateur
Downlink Mode
CW
Downlink Frequency
437275000
Downlink Drift
437.273 MHz (-2000 Hz or -4574 ppb)
IARU Coordination
IARU Coordinated
Most Recent Observers (last 24h)
Observer Latest Data
PE0SAT-21-JO21mr 2026-09-10 13:49:31 UTC
GS ChNord UHF-JO10kq 2026-09-10 13:48:21 UTC
PE0SAT-12-JO21mr 2026-09-10 13:46:01 UTC
PE0SAT-31-JO21mr 2026-09-10 13:46:01 UTC
Apomahon-KM18ub 2026-09-10 12:07:32 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: STARS Telemetry
Script Name
stars
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-09-10 23:20:12 UTC
TLE Set
1 33498U 09002G   26253.43089812  .00002683  00000-0  24318-3 0  9991
2 33498 98.1623 204.2784 0006526 245.0383 115.0159 14.96264921951224
Satellite Suggestion History

Transmitter Suggestion History