ZHUHAI-1 OVS-01
Mission information
- Name
- ZHUHAI-1 OVS-01
- Alternate Names
- CAS 4A, BJ1SK
- 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
- 145855000
- IARU Coordination
- IARU Coordinated
Linear Transponder
- Type
- Transponder
- Service
- Amateur
- Downlink Mode
- USB
- Downlink Frequency
- 145860000
- Uplink Mode
- LSB
- Downlink High
- 145880000
- Uplink Frequency
- 435210000
- Uplink High
- 435230000
- Inverted
- Yes
- IARU Coordination
- IARU Coordinated
Mode U GMSK4k8
- Type
- Transmitter
- Service
- Amateur
- Downlink Mode
- GMSK
- Downlink Frequency
- 145836000
- Baud
- 4800
- IARU Coordination
- IARU Coordinated
Most Recent Observers (last 24h)
No observations recorded for ZHUHAI-1 OVS-01 in the last 24h
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
Warning: There is at least one newer non-redestributable TLE set.
Latest Two-Line Element (TLE)
- TLE Source
- Celestrak (SatNOGS)
- TLE Updated
- 2025-09-29 12:48:14 UTC
- TLE Set
-
1 42761U 17034D 25272.27992583 .00669962 20535-3 13015-2 0 9996
2 42761 43.0017 1.2956 0021989 11.2321 348.9044 15.98992253460239