KORONAS-I (or CORONAS-I), a Russian-Ukranian spacecraft, was launched by a Tsiklon-3 booster from the Plesetsk cosmodrome. It
carried UV and x-ray instruments to map the Sun and plasma monitors to study the
ionosphere and magnetosphere:
- Combined Solar Extreme UV Telescope and Optical Coronograph
- Solar X-Ray Spectrometer
- High Resolution Spectrometer
- X-and Gamma-Ray Spectrometer
- Solar Burst Spectrometer
- Solar Ultraviolet Radiometer
- UV Solar Spectrometer
- White Light Photometer
- Solar and Ionospheric Radiospectrometer
- Energetic Particle Monitor