ZHUHAI-1 OVS-01
Mission information
Name
ZHUHAI-1 OVS-01
Alternate Names
CAS 4A
Satellite ID
UKHX-2090-2661-0534-2014
NORAD ID
42761
Country of Origin

China

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
ZHUHAI-1 OVS-01
Mission timeline
Launch Date
2017-06-15T00:00:00+00:00
Description

The Zhuhai-1 earth observation satellites are the video component of the Chinese Orbita earth observation system by Zhuhai Orbita Control Engineering Ltd. Both satellites feature a high-resolution video system capable of capturing 20 frames per second and reaching a 1.98-meter ground resolution. The satellites carry each a linear transponder payload for CAMSAT, which are called CAS 4A and CAS 4B respectively.

SatNOGS Links
Network Observations
CW Beacon
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Type
Transmitter
Downlink Mode
CW
Downlink Frequency
145855000
Linear Transponder
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Type
Transponder
Downlink Mode
USB
Downlink Frequency
145860000
Uplink Mode
LSB
Downlink High
145880000
Uplink Frequency
435210000
Uplink High
435230000
Inverted
Yes
Mode U GMSK4k8
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Type
Transmitter
Service
Amateur
Downlink Mode
GMSK
Downlink Frequency
145836000
Baud
4800
Updated by fredy and reviewed on 2020-03-10 13:59 by fredy
Suggestion - Mode S 1
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2207280000
Baud
1000000
Suggested on 2022-07-28 05:09 by ENSFNM
Suggestion - Mode S 2
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2253600000
Baud
1000000
Suggested on 2022-07-28 05:13 by ENSFNM
Suggestion - Mode X
Copy UUID Citation
Type
Transmitter
Service
Earth Exploration
Downlink Mode
FM
Downlink Frequency
8224000000
Baud
120000000
Suggested on 2022-07-28 05:35 by ENSFNM
Most Recent Observers (last 24h)
Observer Latest Data
M7RED-KO96ce 2025-04-18 07:23:28 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: CAS-4A Telemetry
Script Name
cas4
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Celestrak (active)
TLE Updated
2025-04-18 09:13:37 UTC
TLE Set 
1 42761U 17034D   25107.90632465  .00077824  00000+0  10310-2 0  9999
2 42761  43.0126 271.8822 0021341 287.3593  72.4935 15.57073322434394
No Satellite Suggestions Found