ETS-6 Satellite Bus

Data current as of 2026-07-20.

The ETS-6 bus accounts for 3 cataloged objects, of which 3 are in orbit and 0 are active. Most are built by NEC/TOSH. The largest operator on this bus is JAXA. The first launched in 1994, the most recent in 2008.

3
In orbit
0
Active
3
Total launched
0
Reentered

ETS-6 launched per year

1 1994: 1 object launched 1995: 0 objects launched 1996: 0 objects launched 1997: 0 objects launched 1998: 1 object launched 1999: 0 objects launched 2000: 0 objects launched 2001: 0 objects launched 2002: 0 objects launched 2003: 0 objects launched 2004: 0 objects launched 2005: 0 objects launched 2006: 0 objects launched 2007: 0 objects launched 2008: 1 object launched 1994 1996 1998 2000 2002 2004 2006 2008
Still in orbit Click a year to list its satellites.

Typical specifications

Most common values across cataloged ETS-6 satellites.

Manufacturer NEC/TOSH
Purpose Communication
Launch mass 1996 kg
Dry mass 1950 kg
Length 3 m
Diameter 2 m
Span 21.6 m
Shape Box + 2 Pan
Power 2 deployable solar arrays, batteries
Propulsion 2 ion thrusters
Design life 10 years
Equipment 5(+1) Ka-band 200W transponders
Typical orbit 328 min period, 9° inclination

Top operators

Top countries

J 3

ETS-6 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
KIZUNA (WINDS) Kizuna 32500 2008-007A JAXA Feb 23, 2008 1436 min, 8.6° Inactive
KAKEHASHI (COMETS) Kakehashi 25175 1998-011A NASDA Feb 21, 1998 328 min, 30.1° Inactive
KIKU-6 (ETS-VI) Kiku-6 23230 1994-056A NASDA Aug 28, 1994 862 min, 12.4° Inactive

Frequently asked questions

How many ETS-6 satellites are there?

The catalog lists 3 objects built on the ETS-6 bus. 3 are in orbit and 0 have reentered.

How many ETS-6 satellites are in orbit?

3 ETS-6 objects are currently in orbit, of which 0 carry an active status.

Who builds the ETS-6 bus?

The ETS-6 bus is most commonly built by NEC/TOSH.

When did the first ETS-6 satellite launch?

The first cataloged ETS-6 satellite launched in 1994, and the most recent in 2008.

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