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Table 1 Outline of the ERG satellite

From: Geospace exploration project ERG

Launch vehicle Epsilon-2
Launch December 20, 2016
Weight (kg) ~ 350
Size (m) 1.5 × 1.5 ×  1.7
Orbit (km) ~ 32,000 (Apogee altitude), ~ 400 (Perigee altitude)
Inclination angle (°) 31
Orbit period (min) ~ 570
Science payload Nine scientific instruments (see Table 2)
Appendages Two pairs of 5-m masts, two pairs of 30-m tip-to-tip wire antennas