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.

CW Beacon
Type
Transmitter
Downlink Mode
CW
Downlink Frequency
145.855 MHz
Linear Transponder
Type
Transponder
Downlink Mode
USB
Downlink Frequency
145.860 MHz
Uplink Mode
LSB
Downlink High
145.880 MHz
Uplink Frequency
435.210 MHz
Uplink High
435.230 MHz
Inverted
Yes
Mode U GMSK4k8
Type
Transmitter
Service
Amateur
Downlink Mode
GMSK
Downlink Frequency
145.836 MHz
Baud
4800
Most Recent Observers (last 24h)
Observer Latest Data
NUUGS1-MN41oi 2025-07-22 09:40:10 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
Space-Track.org
TLE Updated
2025-07-22 22:57:40 UTC
TLE Set
1 42761U 17034D   25203.83146914  .00089336  00000-0  69181-3 0  9990
2 42761 43.0095 59.6795 0023488 241.9213 117.9279 15.70482796449418
Satellite Suggestion History

Transmitter Suggestion History