India has
successfully launched its new communication satellite GSAT-12 from the second
launching pad of Sathish Dawan Space Center,SHAR, Sriharikota. The satellite is built by ISRO. Polar
satellite launch Vehicle (PSLV) C17 Rocket is used to launch the satellite in
to its orbit. The satellite weighs 1410 kg at lift-off and 559 Kg dry mass. GSAT-12 was injected into an elliptical Transfer
Orbit of 284 km perigee (closest point to Earth) and 21,000 km apogee (farthest
point to Earth).
“I
am extremely happy to state that the PSVL-C17 GSAT12 mission is successful. The
launch vehicle injected the satellite very precisely into the intended orbit,”
a beaming ISRO Chairman K Radhakrishnan announced.
PSLV-XL,six
extended solid strap-on motors are used wherein each strap-on will carry 12
tonnes of solid propellant. This is the second time such configuration is being
flown, earlier one being the PSLV-C11/Chandrayaan-1 mission.It is the 18th
successful launch of PSLV in a row.
GSAT-12 has 12
extended C band transponders and it would use to tele-medicine and
tele-education services and 'more importantly' provide support for disaster
management. It solar array providing 1430 watts of electricity and has a 64Ah
Li-ion Batteries. It also has a 0.7
meter diameter body mounted parabolic receive antenna and a 1.2 meter diameter
polarization sensitive deployable antenna. The satellite would be co-located
with Insat2E and Insat 4A at 83 degree east. This satellite is a small one,
less weighs and less power to compare other geostationary satellites of India.
The main achievement of the launch is that ISRO could use the PSLV vehicle to
launch a geostationary satellite where the last two launch of GSLV (Geosynchronous Satellite Launch Vehicle) failed. But India must develop the GSLV to launch
the geostationary satellites weighs 2 to 2.5 tonne’s.
Courtesy: ISRO Website
No comments:
Post a Comment