Space Safety
Facts and figures
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Hera size (without solar arrays) |
2.2x2x1.8 m approx |
Hera solar array area |
8.7 sq. m in two wings |
Hera mass |
up to 870 kg (fully fueled) |
Hera launch date |
October 2024 |
Hera rendezvous with Didymos |
December 2026 |
Didymos binary system |
780-m diameter main body; 160-m diameter secondary body |
Distance between bodies |
1.2 km |
DART launch date |
24 November 2021 |
DART collision date |
26 September 2022 |
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