Open Access

Table 2

Missions of SPP II and Their Science Objectives

Mission Main Science Objectives Date of Launch
TAIJI-1 Technology demonstration for gravitational wave measurement Aug. 31, 2019
GECAM All sky survey of hard X-ray burst and electromagnetic correspondent measurement of gravitational wave Dec. 10, 2020
ASO-S Study of solar flares and CME and its relations, by observation of solar magnetic field, hard X-ray and corona graphic imaging Oct. 9, 2022
EP High spatial resolution imaging of the transient universe with large field of view soft X-ray telescope to study active stars and black holes Jan. 9, 2024
SVOM Sino-France joint mission to study the most distant explosions of stars, the gamma-ray bursts June 22, 2024
SMILE Sino-ESA joint mission to study the interaction between solar wind and magnetosphere with innovative X-ray imager and UV imagers from large elliptical orbit Expected in 2025

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