Kakehashi
Spacecraft · Japan
Original archive entry. The text, images and links below are kept as they were written.

Japanese communications satellite. Name means 'Bridge', was called Communications and Broadcasting Experimental Test Satellite (COMETS) before launch. It contained Ka-band communications and inter-satellite data relay payloads.
Premature shutdown 44 seconds into the H-II second stage second burn put the satellite into a much lower than planned orbit. The on-board Unified Propulsion System was used to raise it to a more useful orbit.
Related
- Family
- Communications, High earth orbit
- Country
- Japan
- Launch Vehicles
- H-II
- Launch Sites
- Tanegashima, Tanegashima Y
Photo Gallery
Chronology
1 event
1998 February 21
07:55 GMT - . Launch Site: Tanegashima. Launch Complex: Tanegashima Y. LV Family: H-2. Launch Vehicle: H-II.- Kakehashi - .
Payload: COMETS. Nation: Japan.
Agency: NASDA.
Manufacturer: NEC,
Toshiba.
Class: Communications.
Type: Civilian communications satellite. Spacecraft: Kakehashi.
USAF Sat Cat: 25175 . COSPAR: 1998-011A. Apogee: 17,727 km (11,015 mi). Perigee: 1,033 km (641 mi). Inclination: 30.10 deg. Period: 328.10 min.
Kakehashi, meaning 'Bridge', was called Communuications and Broadcasting Experimental Test Satellite (COMETS) before launch. It contained Ka-band communications and inter-satellite data relay payloads. Premature shutdown 44 seconds into the H-II second stage second burn put the satellite into a much lower than planned orbit. The on-board Unified Propulsion System was used to raise it to a more useful orbit.
