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.

SatNOGS Links
Network Observations Telemetry Dashboard
CW Beacon
Operational
Copy UUID Citation
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
145.910 MHz
Linear Transponder
Operational
Copy UUID Citation
Type
Transponder
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
Updated by kerel and reviewed on 2020-03-10 13:44 by fredy
Mode U GMSK4k8 - TLM
Operational
Copy UUID Citation
Type
Transmitter
Downlink Mode
GMSK
Downlink Frequency
145.893 MHz
Downlink Drifted
145.892 MHz
Baud
4800
Updated by fredy and reviewed on 2020-03-10 14:00 by fredy
Most Recent Observers (last 24h)
Observer Latest Data
GS in development-JO81qe 2025-06-05 11:03:58 UTC
KB9LEB-EL99ma 2025-06-04 21:23:51 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 ZHUHAI-1 OVS-1B
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
2025-06-05 08:16:42 UTC
TLE Set 
1 42759U 17034B   25155.99471815  .00070624  00000-0  75154-3 0  9998
2 42759  43.0079 349.2014 0021455 260.6827  99.1611 15.62812467441887
No Satellite Suggestions Found