CUBESAT XI-IV
Mission information
Name
CUBESAT XI-IV
Alternate Names
CO-57
Satellite ID
KZUI-4275-4790-4963-1514
NORAD ID
27848
Website
https://www.space.t.u-tokyo.ac.jp/
Country of Origin

Japan

Status
Satellite in orbit
Operational

Satellite is in orbit

Reception
Status
Unknown
Image
CUBESAT XI-IV
Mission timeline
Launch Date
2003-06-30T00:00:00+00:00
Description

Cubesat XI-IV is Japanese 1U Cubesat which is also known as CO-57 or Sai Four. It has a CW beacon using the callsign JQ1YCW.

Mode U CW Beacon
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
436847500.0
Mode U AFSK TLM
Type
Transmitter
Downlink Mode
AFSK
Downlink Frequency
437490000.0
Baud
1200
PE0SAT - CW Beacon
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
436848700.0
Baud
15
Most Recent Observers (last 24h)
Observer Latest Data
VU2JEK_Nitin-MK83sd 2026-11-01 13:38:52 UTC
(¯`·._.·(¯`·._.· I LOVE BALI ·._.·´¯)·._.·´¯)-OI71og 2026-11-01 10:12:09 UTC
DIYSATELLITE-GF05ug 2026-11-01 09:33:35 UTC
LSA-KM17cu 2026-11-01 05:49:37 UTC
SP4EVA-JO93us 2026-11-01 05:48:54 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: CO-57
Script Name
co57
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
CalPoly
TLE Updated
2026-11-01 11:26:53 UTC
TLE Set
1 27848U 03031J   26304.44237064  .00000135  00000-0  78453-4 0  9991
2 27848 98.6793 310.9159 0009727 162.8076 197.3434 14.23679125210763
Satellite Suggestion History

Transmitter Suggestion History