GSAT-18, which aims at providing telecommunications services for the country by strengthening ISRO's current fleet of 14 operational telecom satellites, was launched into a Geosynchronous Transfer Orbit about 32 minutes after the lift-off.
Arianespace launch vehicle Ariane-5 VA-231, carrying GSAT-18 along with co-passenger Sky Muster II for the Australian operator nbn (National Broadband Network) was scheduled for launch at 2am on Wednesday.
Here's a recap of events that occurred in India in the past 24 hours.
ISRO is focusing on more launches including that of a communication satellite from French Guiana next month.
India's heavy-lift rocket GSLV MkIII, carrying communication satellite GSAT-19.
ISRO launched 12 Indian, 22 foreign satellites and successfully flight-tested India's first winged-body aerospace vehicle.
Noting that the PSLV was a versatile launch vehicle which can do different jobs and put satellites in different orbits, he said streamlining of this operation with improved capabilities is on.
A high power satellite, GSAT-15 is being inducted into the INSAT/GSAT system. GSAT-15 carries a total of 24 communication transponders in Ku-band as well as a GPS-Aided GEO Augmented Navigation (GAGAN) payload operating in L1 and L5 bands.
The 'context' of the launch of GSAT-15 highlights that India has much ground to cover in the transponder arena while in satellite navigation arena ISRO's progress has been satisfactory, says Ajey Lele.