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

1 2016: 1 object launched 2017: 0 objects launched 2018: 0 objects launched 2019: 1 object launched 2020: 0 objects launched 2021: 0 objects launched 2022: 1 object launched 2023: 1 object launched 2016 2017 2018 2019 2020 2021 2022 2023
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.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.