#1
May 14th, 2016, 08:32 AM
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ISRO PSLV c23
Hi buddy here I have come to get info about Indian Space Research Organisation (ISRO). PSLV (Polar Satellite Launch Vehicle) c23, so guys will you plz tell me about it ??
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#2
May 14th, 2016, 08:33 AM
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Re: ISRO PSLV c23
PSLV (Polar Satellite Launch Vehicle), is an expendable launch system developed and operated by the Indian Space Research Organisation (ISRO), As you asking I am telling PSLV C23 launched the 5 foreign satellites in 2014: ISRO PSLV (Polar Satellite Launch Vehicle), summary Function Medium lift launch system Manufacturer ISRO Country of origin India Cost per launch PSLV-CA 90 crore($15M) Size Height 44 metres (144 ft) Diameter 2.8 metres (9 ft 2 in) Mass PSLV-G: 295,000 kg (650,000 lb) PSLV-CA: 230,000 kg (510,000 lb) PSLV-XL: 320,000 kg (710,000 lb) Stages 4 Capacity Payload to LEO 3,250 kg (7,170 lb) Payload to SSO(600 km) 1,750 kg (3,860 lb) Payload to Sub-GTO/GTO 1,425 kg (3,142 lb) Launch history Status Active Launch sites Sriharikota Total launches 34 PSLV-G: 11 PSLV-CA: 11 PSLV-XL: 12 Successes 32 PSLV-G: 9 PSLV-CA: 11 PSLV-XL: 12 Failures 1 (PSLV-G) Partial failures 1 (PSLV-G) First flight PSLV: 20 September 1993 PSLV-CA: 23 April 2007 PSLV-XL: 22 October 2008 Notable payloads Chandrayaan-1, Mars Orbiter Mission, Astrosat Boosters (PSLV-G) - S9 No boosters 6 Thrust 510 kN (110,000 lbf) Specific impulse 262 s (2.57 km/s) Burn time 44 seconds Fuel Hydroxyl-terminated polybutadiene Boosters (PSLV-XL) - S12 No boosters 6 Thrust 719 kN (162,000 lbf) Specific impulse 262 s (2.57 km/s) Burn time 49 seconds Fuel Hydroxyl-terminated polybutadiene First stage Propellant mass 138,000 kg (304,000 lb) Motor S139 Thrust 4,800 kN (1,100,000 lbf) Specific impulse 237 s (2.32 km/s) (sea level) 269 s (2.64 km/s) (vacuum) Burn time 105 seconds Fuel HTPB Second stage Engines 1 Vikas Thrust 799 kN (180,000 lbf) Specific impulse 293 s (2.87 km/s) Burn time 158 seconds Fuel N2O4/UDMH Third stage Motor HPS3 Thrust 240 kN (54,000 lbf) Specific impulse 295 s (2.89 km/s) Burn time 83 seconds Fuel HTPB Fourth stage Engines 2 x L-2-5 Thrust 15.2 kN (3,400 lbf) Specific impulse 308 s (3.02 km/s) Burn time 425 seconds Fuel MMH/MON |