JB-9 Satellite Bus

Data current as of 2026-07-20.

The JB-9 bus accounts for 10 cataloged objects, of which 10 are in orbit and 10 are active. Most are built by SAST. The largest operator on this bus is ZZB. The first launched in 2009, the most recent in 2023.

10
In orbit
10
Active
10
Total launched
0
Reentered

JB-9 launched per year

1 2 2009: 1 object launched 2010: 0 objects launched 2011: 0 objects launched 2012: 1 object launched 2013: 1 object launched 2014: 1 object launched 2015: 2 objects launched 2016: 0 objects launched 2017: 0 objects launched 2018: 0 objects launched 2019: 0 objects launched 2020: 1 object launched 2021: 0 objects launched 2022: 1 object launched 2023: 2 objects launched 2009 2011 2013 2015 2017 2019 2021 2023
Still in orbit Click a year to list its satellites.

Typical specifications

Most common values across cataloged JB-9 satellites.

Manufacturer SAST
Purpose Earth observation
Launch mass 1040 kg
Dry mass 1040 kg
Length 1.5 m
Diameter 1.5 m
Span 5 m
Shape Box + 2 Pan
Power 2 deployable solar arrays, batteries
Typical orbit 99 min period, 98° inclination

Top operators

ZZB 6 ZLZB 4

Top countries

CN 10

JB-9 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
YAOGAN-33 04 Yaogan 33-04 57958 2023-149A ZLZB Sep 26, 2023 99 min, 98.2° Active
YAOGAN-33 03 Yaogan 33-03 57797 2023-136A ZLZB Sep 6, 2023 99 min, 98.2° Active
YAOGAN-33 02 Yaogan 33-02 53698 2022-106A ZLZB Sep 2, 2022 99 min, 98.2° Active
YAOGAN-33 01 Yaogan 33-01 47302 2020-103A ZLZB Dec 27, 2020 99 min, 98.0° Active
YAOGAN-29 Yaogan Weixing 29 41038 2015-069A ZZB Nov 26, 2015 97 min, 98.0° Active
YAOGAN-27 Yaogan Weixing 27 40878 2015-040A ZZB Aug 27, 2015 109 min, 100.1° Active
YAOGAN-22 Yaogan Weixing 22 40275 2014-063A ZZB Oct 20, 2014 109 min, 100.8° Active
YAOGAN-19 Yaogan Weixing 19 39410 2013-065A ZZB Nov 20, 2013 109 min, 100.1° Active
YAOGAN-15 Yaogan Weixing 15 38354 2012-029A ZZB May 29, 2012 109 min, 100.7° Active
YAOGAN-8 Yaogan Weixing 8 36121 2009-072A ZZB Dec 15, 2009 110 min, 100.2° Active

Frequently asked questions

How many JB-9 satellites are there?

The catalog lists 10 objects built on the JB-9 bus. 10 are in orbit and 0 have reentered.

How many JB-9 satellites are in orbit?

10 JB-9 objects are currently in orbit, of which 10 carry an active status.

Who builds the JB-9 bus?

The JB-9 bus is most commonly built by SAST.

When did the first JB-9 satellite launch?

The first cataloged JB-9 satellite launched in 2009, and the most recent in 2023.

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