STSAT-2C

 2013-003A

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Also known as 'Naro Scientific Satellite', nalogwahag-wiseong (

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STSAT-2C carries geodesy, science and technology experiments. SIze is 0.76 x 1.02 x 1.16m, mass 100 kg. Planned orbit 300 x 1500 x 80

Stage 2 is 86.2 kN thrust, 250s ISP and 25s burn time according to wikipedia; 58s burn time from other sources. Estimate 4010m/s.

STSAT 2C
Date	Time	Event	Orbit
2013 Jan 30	0700	Launch by Naro-1 (KSLV-1)	Naro Space Center
		T+3:00 100 km
		T+3:35 Fairing sep, 180 km
		T+3:49 RD-151 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
	0709	T+9:00 St 2 sep	292 x 1511 x 80.3

STSAT earlier plan
Date	Time	Event	Orbit
2012 Oct 26
		T+0:20 Azimuth turn at 0.9 km
		T+3:36 Fairing sep, 177 km alt
		T+3:48 St 1 MECO, st 1 sep, 196 km alt
		T+6:35 St 2 burn, range 1052, alt 303
		T+7:33 St 2 MECO
		T+9:00 STSAT/St 2 sep, 302 km, range 2055 km
		T+13h:00 KAIST contact

Payload:

• LRA Laser Retroreflector Array

• Langmuir Probe, electron temp, density, potential

• SREM Space Radiation Effects Monitor

• RWA Reaction Wheel Assembly