Launch data:
| Designation | 18877 / 88012A |
| Launch date | 19 Feb 1988 - 10:05 UT |
| Launch site | Tanegashima |
| Launch vehicle: | H1 (#H-18) |
| Mission | Telecommunications |
| Geostationary orbit: | |
| Location | 132°E |
| Perigee / Apogee | 34252 / 36565 km |
| Inclination | 0.07° |
| Period | min |
