Tianmu Satellite Bus
Data current as of 2026-07-20.
The Tianmu bus accounts for 22 cataloged objects, of which 22 are in orbit and 22 are active. Most are built by TIANMU. The largest operator on this bus is TIANMU. The first launched in 2023, the most recent in 2024.
22
In orbit
22
Active
22
Total launched
0
Reentered
Tianmu launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged Tianmu satellites.
| Manufacturer | TIANMU |
|---|---|
| Purpose | Meteorology |
| Launch mass | 50 kg |
| Dry mass | 50 kg |
| Length | 1.5 m |
| Diameter | 1 m |
| Span | 1.5 m |
| Shape | Box |
| Power | Deployable solar arrays, batteries |
| Typical orbit | 94 min period, 97° inclination |
Top operators
TIANMU 20
Top countries
CN 22
Tianmu satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| TIANMU-1 18 Tianmu 1-18 | 58703 | 2024-004D | TIANMU | Jan 5, 2024 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 17 Tianmu 1-17 | 58702 | 2024-004C | TIANMU | Jan 5, 2024 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 16 Tianmu 1-16 | 58701 | 2024-004B | TIANMU | Jan 5, 2024 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 15 Tianmu 1-15 | 58700 | 2024-004A | TIANMU | Jan 5, 2024 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 22 Tianmu 1-22 | 58663 | 2023-208D | TIANMU | Dec 27, 2023 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 21 Tianmu 1-21 | 58662 | 2023-208C | TIANMU | Dec 27, 2023 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 20 Tianmu 1-20 | 58661 | 2023-208B | TIANMU | Dec 27, 2023 | 94 min, 97.4° | Active | ◉ |
| TIANMU-1 19 Tianmu 1-19 | 58660 | 2023-208A | TIANMU | Dec 27, 2023 | 94 min, 97.5° | Active | ◉ |
| TIANMU-1 14 Tianmu 1-14 | 58648 | 2023-205D | TIANMU | Dec 25, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 13 Tianmu 1-13 | 58647 | 2023-205C | TIANMU | Dec 25, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 12 Tianmu 1-12 | 58646 | 2023-205B | TIANMU | Dec 25, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 11 Tianmu 1-11 | 58645 | 2023-205A | TIANMU | Dec 25, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 10 Naning 02 | 57402 | 2023-101D | TIANMU | Jul 20, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 09 Naning 01 | 57401 | 2023-101C | TIANMU | Jul 20, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 08 Naxinda-1 | 57400 | 2023-101B | TIANMU | Jul 20, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 07 Xinjiang Nengyuan 1 | 57399 | 2023-101A | TIANMU | Jul 20, 2023 | 94 min, 97.3° | Active | ◉ |
| TIANMU-1 06 Tianmu-1 qixiang xingzou 06 | 55976 | 2023-039D | TIANMU | Mar 22, 2023 | 93 min, 97.5° | Active | ◉ |
| TIANMU-1 05 Tianmu-1 qixiang xingzou 05 | 55975 | 2023-039C | TIANMU | Mar 22, 2023 | 93 min, 97.5° | Active | ◉ |
| TIANMU-1 04 Tianmu-1 qixiang xingzou 04 | 55974 | 2023-039B | TIANMU | Mar 22, 2023 | 93 min, 97.5° | Active | ◉ |
| TIANMU-1 03 Tianmu-1 qixiang xingzou 03 | 55973 | 2023-039A | TIANMU | Mar 22, 2023 | 93 min, 97.5° | Active | ◉ |
| OBJECT E Tianmu-1 qixiang xingzou 02 | 55137 | 2023-003E | TIANMU | Jan 9, 2023 | 93 min, 97.1° | Active | ◉ |
| OBJECT C Tianmu-1 qixiang xingzou 01 | 55135 | 2023-003C | TIANMU | Jan 9, 2023 | 92 min, 97.2° | Active | ◉ |
Frequently asked questions
How many Tianmu satellites are there?
The catalog lists 22 objects built on the Tianmu bus. 22 are in orbit and 0 have reentered.
How many Tianmu satellites are in orbit?
22 Tianmu objects are currently in orbit, of which 22 carry an active status.
Who builds the Tianmu bus?
The Tianmu bus is most commonly built by TIANMU.
When did the first Tianmu satellite launch?
The first cataloged Tianmu satellite launched in 2023, and the most recent in 2024.