HAKUCHO
| Launched | 20 February 1979 |
| Flight ended | 14 April 1985 |
| Status | Decayed |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 11272 |
| COSPAR ID | 1979-014A |
| Alternative names |
CORSA-B |
| Observing |
Launched alongside
M-3C R/B