Launch data:
| Designation | 10516 / 77118A |
| Launch date | 15 Dec 1977 |
| Launch site | CC, LC-17B |
| Launch vehicle | Delta-2914 (#137) |
| Mission | Telecommunications |
| Geostationary orbit: | |
| Location | 135°E |
| Mass at launch | 350 kg |
Sakura 1 |
Japan |
International Sat. n°: |
Japanese satellite n°: 18 |
Launch data:
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| Out of service | yes |