STSAT-2B

 2010-F02

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A duplicate 100 kg STSAT was prepared for a 2010 launch. The Russian side claimed that the flight-termination self destruct charges in the second stage went off by mistake. The Korean side claimed that `oxidization and compression' systems in the Russian first stage caused the explosion.

STSAT 2B planned
Date	Time	Event	Orbit
2010 Jun		Launch by Naro-1 (KSLV-1)	Naro Space Center
		T+3:35 Fairing, 180 km
		T+3;49 MECO
		T+3:52 St 1 sep 196 km
		T+6:35 St 2 burn at 306 km, 58s
		T+7:33 St 2 MECO
		T+9:00 St 2 sep

STSAT 2B actual
Date	Time	Event	Orbit
2010 Jun 10	0801	Launch by Naro-1 (KSLV-1)	Naro Space Center
	0803	T+2:17 Loss of signal at 70 km
		Impact 30N 128E