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|  | Successful launch of GSAT-8  by Ariane-5 VA-202 from Kourou French Guiana, (May 21, 2011). |  | 
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|  | GSLV-F06 launched from Shriharikota (Dec 25, 2010). GSAT-5P  could not be placed into orbit as the GSLV-F06 mission was not successful. |  | 
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|  | Successful launch of advanced communication satellite HYLAS  (Highly Adaptable Satellite), built by ISRO on a commercial basis in partnership with EADS-Astrium of Europe, by Ariane-5 V198 from Kourou French Guiana (November 27, 2010). |  | 
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|  | GSLV-D3 launched from Sriharikota (Apr 15, 2010). GSAT-4  satellite could not be placed in orbit as flight testing of the Indigenous Cryogenic Stage in GSLV-D3 Mission was not successful. |  | 
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|  |  |  |  |  |  |  | PSLV-C10 successfully launches TECSAR  satellite under a commercial contract with Antrix Corporation (January 21, 2008). |  | 
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|  |  |  |  |  |  |  | Successful launch of INSAT-4B  by Ariane-5 from Kourou French Guyana, (March 12, 2007). |  |  | Successful recovery of SRE-1  after manoeuvring it to reenter the earth’s atmosphere and descend over the Bay of Bengal about 140 km east of Sriharikota (January 22, 2007). |  |  | ISRO's Polar Satellite Launch Vehicle, PSLV-C7  successfully launches four satellites - India’s CARTOSAT-2  and Space Capsule Recovery Experiment (SRE-1 ) and Indonesia’s LAPAN-TUBSAT  and Argentina’s PEHUENSAT-1 (January 10, 2007). |  | 
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|  | Second operational flight of GSLV (GSLV-F02 ) from SDSC SHAR with INSAT-4C  on board. (July 10, 2006). Satellite could not be placed in orbit. |  | 
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|  | Successful launch of INSAT-4A  by Ariane from Kourou French Guyana, (December 22, 2005). |  |  |  |  | 
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|  | The first operational flight of GSLV (GSLV-F01)  successfully launchedEDUSAT  from SDSC SHAR, Sriharikota (September 20, 2004) |  | 
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|  |  |  |  | Successful launch of INSAT-3E  by Ariane from Kourou French Guyana, (September 28, 2003). |  |  | The Second developmental launch of GSLV-D2  with GSAT-2 on board from Sriharikota (May 8, 2003). |  |  | Successful launch of INSAT-3A  by Ariane from Kourou French Guyana, (April 10, 2003). |  | 
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|  |  |  |  | Successful launch of INSAT-3C  by Ariane from Kourou French Guyana, (January 24, 2002). |  | 
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|  |  |  |  | The first developmental launch of GSLV-D1  with GSAT-1  on board from Sriharikota (April 18, 2001). |  | 
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|  | INSAT-3B, the first satellite in the third generation INSAT-3 series, launched by Ariane from Kourou French Guyana, (March 22, 2000). |  | 
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|  |  |  |  | INSAT-2E, the last satellite in the multipurpose INSAT-2 series, launched by Ariane from Kourou French Guyana, (April 3, 1999). |  | 
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|  | INSAT system capacity augmented with the readiness of INSAT-2DT acquired from ARABSAT  (January 1998). |  | 
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|  | INSAT-2D, fourth satellite in the INSAT series, launched (June 4, 1997). Becomes inoperable on October 4, 1997. (An in-orbit satellite, ARABSAT-1C , since renamed INSAT-2DT,  was acquired in November 1997 to partly augment the INSAT system). |  |  | First operational launch of PSLV  with IRS-1D  on board (September 29, 1997). Satellite placed in orbit. |  | 
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|  | Third developmental launch of PSLV  with IRS-P3,  on board (March 21, 1996). Satellite placed in polar sunsynchronous orbit. |  | 
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|  | Launch of third operational Indian Remote Sensing Satellite, IRS-1C (December 28, 1995). |  |  | INSAT-2C, the third satellite in the INSAT-2 series, launched (December 7, 1995). |  | 
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|  | Second developmental launch of PSLV  with IRS-P2,  on board (October 15, 1994). Satellite successfully placed in Polar Sunsynchronous Orbit. |  |  | Fourth developmental launch of ASLV  with SROSS-C2,  on board (May 4, 1994). Satellite placed in orbit. |  | 
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|  | First developmental launch of PSLV with IRS-1E  on board (September 20, 1993). Satellite could not be placed in orbit. |  |  | INSAT-2B, the second satellite in the INSAT-2 series, launched (July 23, 1993). |  | 
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|  | INSAT-2A, the first satellite of the indigenously-built second-generation INSAT series, launched (July 10, 1992). |  |  | Third developmental launch of ASLV  with SROSS-C on board (May 20, 1992). Satellite placed in orbit. |  | 
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|  | Second operational Remote Sensing satellite, IRS-1B,  launched (August 29, 1991). |  | 
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|  | INSAT-1C launched (July 21,1988). Abandoned in November 1989. |  |  | Second developmental launch of ASLV  with SROSS-2  on board (July 13, 1988). Satellite could not be placed in orbit. |  |  | Launch of first operational Indian Remote Sensing Satellite, IRS-1A (March 17, 1988). |  | 
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|  | First developmental launch of ASLV  with SROSS-1  satellite on board (March 24, 1987). Satellite could not be placed in orbit. |  | 
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|  | Indo-Soviet manned space mission (April 1984). |  | 
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|  |  |  |  | Second developmental launch of SLV-3 . RS-D2  placed in orbit (April 17, 1983). |  | 
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|  |  |  |  | Deactivated on September 6, 1982. |  | 
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|  | Bhaskara-II launched (November 20, 1981). |  |  | APPLE, an experimental geo-stationary communication satellite successfully launched (June 19, 1981). |  |  | RS-D1 placed in orbit (May 31, 1981) |  |  | First developmental launch of SLV-3 . |  | 
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|  | Second Experimental launch of SLV-3 , Rohini satellite successfully placed in orbit. (July 18, 1980). |  | 
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|  |  |  |  | Bhaskara-I, an experimental satellite for earth observations, launched (June 7, 1979). |  | 
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|  | Satellite Telecommunication Experiments Project (STEP) carried out. |  | 
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|  | Satellite Instructional Television Experiment (SITE) conducted. |  | 
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|  | ISRO First Indian Satellite, Aryabhata , launched (April 19, 1975). |  |  | Becomes Government Organisation (April 1, 1975). |  | 
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|  | Air-borne remote sensing experiments. |  | 
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|  | Space Commission and Department of Space set up (June 1, 1972). ISRO brought under DOS. |  | 
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|  | Indian Space Research Organisation (ISRO) formed under Department of Atomic Energy (August 15, 1969). |  | 
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|  | TERLS dedicated to the United Nations (February 2, 1968). |  | 
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|  | Satellite Telecommunication Earth Station set up at Ahmedabad. |  | 
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|  | Space Science & Technology Centre (SSTC) established in Thumba. |  | 
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|  | First sounding rocket launched from TERLS (November 21, 1963). |  | 
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|  | Indian National Committee for Space Research (INCOSPAR) formed by the Department of Atomic Energy and work on establishing Thumba Equatorial Rocket Launching Station (TERLS) started. |  | 
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