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 alive
Operational

Satellite is in orbit and operational

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.

SatNOGS Links
Network Observations Telemetry Dashboard
Mode U CW Beacon
Operational
Copy UUID Citation
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
436.848 MHz
Mode U AFSK TLM
Operational
Copy UUID Citation
Type
Transmitter
Downlink Mode
AFSK
Downlink Frequency
437.490 MHz
Baud
1200
Updated by fredy and reviewed on 2020-02-17 20:25 by fredy
PE0SAT - CW Beacon
Operational
Copy UUID Citation
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
436.849 MHz
Baud
15
Updated by PE0SAT and reviewed on 2023-04-21 18:06 by PE0SAT
Most Recent Observers (last 24h)
Observer Latest Data
DJ9FBA-SDRPLAY-RSPDUO-JN39mf 2025-05-21 06:05:23 UTC
YO4DFT az 315 degrees -North West-KN44hd 2025-05-21 06:03:09 UTC
Drachten-JO33bc 2025-05-21 06:02:27 UTC
M0EYT / 2E0NOG-IO80xs 2025-05-21 06:02:27 UTC
Mainz435-JN49cx 2025-05-21 06:01:46 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Click here to see the full dashboard for CUBESAT XI-IV
Decoder: CO-57
Script Name
co57
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Celestrak (active)
TLE Updated
2025-05-21 06:35:47 UTC
TLE Set 
1 27848U 03031J   25140.59334661  .00000280  00000+0  14283-3 0  9995
2 27848  98.6792 149.1457 0008258 261.7650  98.2592 14.23317511135522
No Satellite Suggestions Found