Sunday, October 26, 2008

Chandrayaan-1, India's First Moon mission launched on 22nd Oct, 08

On 22nd October, 2008, India's first Moon mission took place. The Rocket PSLV-C11 has lifted off exactly at 6.22 AM from the Second Launch Pad at Sriharikota - The space port of India.

It was truly a historic moment for the entire country. The PSLV-C11, which carries India's first unmanned moon spacecraft Chandrayaan-1, was successfully put into initial orbit from the Satish Dhawan Space Centre on Wednesday morning at around 6.40 am.

At the end of the 49-hour countdown, the 44.4 meter tall four-stage PSLV-C11 blasted off from the second launch pad with the ignition of the core first stage at 6.22 am.

The launch vehicle uses larger strap-on motors to achieve higher payload capability.

The Chandrayaan-1 is carrying 11 payloads, five entirely designed and developed in India, three from European Space Agency, one from Bulgaria and two from US, which would explore the moon.


The 1380-kg Chandrayaan-1 spacecraft will first reach a highly elliptical Initial orbit and thereafter the satellite's Liquid Apogee Motor (LAM) will be fired at appropriate moments that will finally take it to an orbit at a height of 100 km around the moon around November eight.

Chandrayaan-1 carries 11 payloads (scientific instruments) -- five from India, three from ESA, two from the US and one from Bulgaria. It aims to undertake remote-sensing of the moon in the visible, near infrared, microwave and X-ray regions of the electromagnetic spectrum. With this, preparation of a three-dimensional atlas of the lunar surface is envisaged.