Denpa
![Denpa](../../images/Denpa.gif)
Denpa was an early Japanese satellite launched by ISAS (Institute of Space and Astronautical Science) to carry out measurements of the ionosphere. It was also known as REXS.
launch date | Aug 19, 1972 |
launch vehicle | M-3S |
launch site | Kagoshima |
orbit | 238 × 6,322 km × 31.0° |
mass (at launch) | 75 kg |