ZHUHAI-1 OVS-1B
Mission information
Name
ZHUHAI-1 OVS-1B
Alternate Names
CAS 4B
Satellite ID
NGHO-5109-0535-2414-7008
NORAD ID
42759
Country of Origin

China

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
ZHUHAI-1 OVS-1B
Mission timeline
Launch Date
2017-06-15T00:00:00+00:00
Description

One of a pair of satellites (CAS-4A & 4B) that are to be within a 10 satellite constellation of video (OVS-2) and hyperspectral (OHS-2) satellites.

CW Beacon
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
145.910 MHz
IARU Coordination
IARU Coordinated
Linear Transponder
Type
Transponder
Service
Amateur
Downlink Mode
USB
Downlink Frequency
145.915 MHz
Uplink Mode
LSB
Downlink High
145.935 MHz
Uplink Frequency
435.270 MHz
Uplink High
435.290 MHz
Inverted
Yes
IARU Coordination
IARU Coordinated
Mode U GMSK4k8 - TLM
Type
Transmitter
Downlink Mode
GMSK
Downlink Frequency
145.893 MHz
Downlink Drifted
145.892 MHz
Baud
4800
IARU Coordination
IARU Coordinated
Most Recent Observers (last 24h)
Observer Latest Data
IU3IOK-JN65co 2025-07-19 14:35:25 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: CAS-4B Telemetry
Script Name
cas4
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2025-07-19 23:02:41 UTC
TLE Set
1 42759U 17034B   25200.84594359  .00071953  00000-0  61204-3 0  9999
2 42759 43.0057 81.0031 0021696 217.3882 142.5476 15.68362534448914
Satellite Suggestion History

Transmitter Suggestion History