SEEDS II
Mission information
Name
SEEDS II
Alternate Names
CO-66
Satellite ID
WLHF-1710-4037-0881-2319
NORAD ID
32791
Country of Origin

Japan

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
SEEDS II
Mission timeline
Launch Date
2008-04-27T00:00:00+00:00
Description

SEEDS (Space Engineering EDucation Satellite) is a 3.0 kg Japanese nanosatellite built by the students at Nihon University. It will demonstrate the feasibility of down linking spacecraft parameter data in CW transmission.

Mode U Digi
Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
437.485 MHz
PE0SAT - CW Beacon
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
437.486 MHz
Mode U TLM
Type
Transmitter
Downlink Mode
AFSK
Downlink Frequency
437.485 MHz
Baud
1200
IARU Coordination
IARU Coordinated
CW
Type
Transmitter
Service
Amateur
Downlink Mode
CW
Downlink Frequency
437.485 MHz
Baud
18
IARU Coordination
IARU Coordinated
Mode U SSTV
Type
Transmitter
Downlink Mode
SSTV
Downlink Frequency
437.485 MHz
Most Recent Observers (last 24h)
Observer Latest Data
Jim UHF-FM03kt 2025-10-08 21:31:02 UTC
LW2DYB-GF11br 2025-10-08 21:11:51 UTC
JF6FYI Nishikazu, KitaKyushu, QFH(UHF)-PM53kv 2025-10-08 20:24:41 UTC
PU4ELT-GH70qd 2025-10-08 19:41:33 UTC
ISAE.Supaero UHF-JN03rn 2025-10-08 18:52:18 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: SEEDS II Telemetry
Script Name
co66
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Celestrak (SatNOGS)
TLE Updated
2025-10-08 20:48:18 UTC
TLE Set
1 32791U 08021J   25281.42903381  .00021467  00000+0  93560-3 0  9996
2 32791 97.7399 264.4984 0006386 102.4718 257.7232 15.22194656948854
Satellite Suggestion History

Transmitter Suggestion History