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
Operational
Satellite is in orbit and operational
Image

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
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