OHS-1 Satellite Bus
Data current as of 2026-07-20.
The OHS-1 bus accounts for 8 cataloged objects, of which 4 are in orbit and 4 are active. 4 have reentered. Most are built by HARB. The largest operator on this bus is ZHUORB. The first launched in 2018, the most recent in 2019.
4
In orbit
4
Active
8
Total launched
4
Reentered
OHS-1 launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged OHS-1 satellites.
| Manufacturer | HARB |
|---|---|
| Purpose | Earth observation |
| Launch mass | 69 kg |
| Dry mass | 69 kg |
| Length | 0.5 m |
| Diameter | 0.4 m |
| Span | 1 m |
| Shape | Box |
| Power | 2 deployable fixed solar arrays, batteries |
| Propulsion | ? |
| Equipment | Video imager |
| Typical orbit | 93 min period, 98° inclination |
Top operators
ZHUORB 8
Top countries
CN 8
OHS-1 satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| ZHUHAI-1 03D GuoyuanV9 | 44538 | 2019-060E | ZHUORB | Sep 19, 2019 | 93 min, 97.5° | Active | ◉ |
| ZHUHAI-1 03C GaoMi-1 | 44537 | 2019-060D | ZHUORB | Sep 19, 2019 | 88 min, 97.5° | Active | ◉ |
| ZHUHAI-1 03B Feitian Maotai | 44536 | 2019-060C | ZHUORB | Sep 19, 2019 | 93 min, 97.6° | Active | ◉ |
| ZHUHAI-1 03A Xihaian 1 | 44534 | 2019-060A | ZHUORB | Sep 19, 2019 | 87 min, 97.5° | Reentered | ◉ |
| ZHUHAI-1 OHS-04 OHS-1 04 xing | 43443 | 2018-040E | ZHUORB | Apr 26, 2018 | 88 min, 97.1° | Reentered | ◉ |
| ZHUHAI-1 OHS-03 Guiyang-1 | 43442 | 2018-040D | ZHUORB | Apr 26, 2018 | 88 min, 97.1° | Reentered | ◉ |
| ZHUHAI-1 OHS-02 OHS-1 02 xing | 43441 | 2018-040C | ZHUORB | Apr 26, 2018 | 94 min, 97.0° | Active | ◉ |
| ZHUHAI-1 OHS-01 Qingkeda 1 | 43439 | 2018-040A | ZHUORB | Apr 26, 2018 | 87 min, 97.1° | Reentered | ◉ |
Frequently asked questions
How many OHS-1 satellites are there?
The catalog lists 8 objects built on the OHS-1 bus. 4 are in orbit and 4 have reentered.
How many OHS-1 satellites are in orbit?
4 OHS-1 objects are currently in orbit, of which 4 carry an active status.
Who builds the OHS-1 bus?
The OHS-1 bus is most commonly built by HARB.
When did the first OHS-1 satellite launch?
The first cataloged OHS-1 satellite launched in 2018, and the most recent in 2019.