HAN BYUL, MBSAT, MBSAT 1, ABS-2I - Norad ID: 28184
| Spacetrack Directory Name | ABS 4 (MBSAT) |
| Alternative name | HAN BYUL, MBSAT, MBSAT 1, ABS-2I |
| Follow ABS 4 (MBSAT) | ABS 4 (MBSAT) Tracker |
| Pass predictions ABS 4 (MBSAT) | Pass predictions ABS 4 (MBSAT) |
| Orbit launches |
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| Days in orbit | 8092 |
| Country/organisation of origin | Asia Broadcast Satellite (ABS) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Categories | |
| Perigee | 35764 km |
| Apogee | 35809 km |
| Orbit slope (inclination) | 5.94° |
| Laps per day | 1 |
| Orbit | GEO |
| Height ABS 4 (MBSAT) | 35786.09 km |
MobaHO! (??HO!) was a mobile satellite digital audio/video subscription based broadcasting service in Japan, whose services began on October 20, 2004 and ended on March 31, 2009 at 3:00 pm Japan time. MobaHO! used the ISDB digital broadcast specification. The satellite, MBSat 1, providing this service is jointly owned by SK Telecom of South Korea and Mobile Broadcasting Corporation (MBCO) of Japan; TU, South Korea's now defunct S-DMB mobile television service under SK Telecom, used to share same satellite.
A number of receivers were available for this service: portable receivers with built-in QVGA LCD screens, car-use, a laptop-use PC card receiver, a mobile phone (by DoCoMo) and more.