Yunhai-1 Satellite Bus
Data current as of 2026-07-20.
The Yunhai-1 bus accounts for 4 cataloged objects, of which 4 are in orbit and 4 are active. Most are built by SAST. The largest operator on this bus is SAST. The first launched in 2016, the most recent in 2023.
4
In orbit
4
Active
4
Total launched
0
Reentered
Yunhai-1 launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged Yunhai-1 satellites.
| Manufacturer | SAST |
|---|---|
| Purpose | Meteorology, earth observation |
| Launch mass | 800 kg |
| Dry mass | 800 kg |
| Length | 2 m |
| Diameter | 1.5 m |
| Span | 4 m |
| Shape | Box + 2 Pan |
| Power | 2 deployable solar arrays, batteries |
| Typical orbit | 101 min period, 98° inclination |
Top operators
SAST 4
Top countries
CN 4
Yunhai-1 satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| YUNHAI-1 04 Yunhai 1-04 | 58073 | 2023-159A | SAST | Oct 15, 2023 | 101 min, 98.5° | Active | ◉ |
| YUNHAI-1 03 Yunhai 1-03 | 53877 | 2022-115A | SAST | Sep 20, 2022 | 101 min, 98.6° | Active | ◉ |
| YUNHAI-1 02 Yunhai 1-02 | 44547 | 2019-063A | SAST | Sep 25, 2019 | 101 min, 98.4° | Active | ◉ |
| YUNHAI-1 01 Yunhai 1-01 | 41857 | 2016-068A | SAST | Nov 11, 2016 | 101 min, 98.6° | Active | ◉ |
Frequently asked questions
How many Yunhai-1 satellites are there?
The catalog lists 4 objects built on the Yunhai-1 bus. 4 are in orbit and 0 have reentered.
How many Yunhai-1 satellites are in orbit?
4 Yunhai-1 objects are currently in orbit, of which 4 carry an active status.
Who builds the Yunhai-1 bus?
The Yunhai-1 bus is most commonly built by SAST.
When did the first Yunhai-1 satellite launch?
The first cataloged Yunhai-1 satellite launched in 2016, and the most recent in 2023.