Muon Halo Satellite Bus
Data current as of 2026-07-20.
The Muon Halo bus accounts for 4 cataloged objects, of which 0 are in orbit and 0 are active. Most are built by MUON. The largest operator on this bus is SIENV. All were launched in 2026.
0
In orbit
0
Active
4
Total launched
0
Reentered
Muon Halo launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged Muon Halo satellites.
| Manufacturer | MUON |
|---|---|
| Launch mass | 130 kg |
| Dry mass | 130 kg |
| Length | 1.2 m |
| Diameter | 0.8 m |
| Span | 4.9 m |
| Shape | Box+ 2 pan |
Top operators
SIENV 3 MUON 1
Top countries
US 4
Muon Halo satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| SERT3 | 68499 | 2026-067CM | MUON | Mar 30, 2026 | 97 min, 97.8° | Inactive | ◉ |
| VINDLER 2.1 | 68488 | 2026-067CA | SIENV | Mar 30, 2026 | 97 min, 97.8° | Inactive | ◉ |
| VINDLER 2.3 | 68486 | 2026-067BY | SIENV | Mar 30, 2026 | 97 min, 97.8° | Inactive | ◉ |
| VINDLER 2.2 | 68484 | 2026-067BW | SIENV | Mar 30, 2026 | 97 min, 97.8° | Inactive | ◉ |
Frequently asked questions
How many Muon Halo satellites are there?
The catalog lists 4 objects built on the Muon Halo bus. 0 are in orbit and 0 have reentered.
How many Muon Halo satellites are in orbit?
0 Muon Halo objects are currently in orbit, of which 0 carry an active status.
Who builds the Muon Halo bus?
The Muon Halo bus is most commonly built by MUON.
When did the first Muon Halo satellite launch?
The cataloged Muon Halo satellites all launched in 2026.