This is a list of launches conducted by the Indian Space Research Organisation (ISRO) using Geosynchronous Satellite Launch Vehicle (GSLV) rockets. This list does not include LVM 3 (formerly known as GSLV Mk III) launches, which can be found here.
This was the first developmental flight of the GSLV Mk.I featuring Russian cryogenic engine KVD-1. It was used to place an experimental satellite GSAT-1 into the orbit. However, due to sub-optimal performance and lack of fuel the vehicle did not achieve the intended orbit and the satellite had to maneuver itself using onboard fuel to correct the shortfall. ISRO claims the launch to be successful. [1] [2] In a 2014 interview, ISRO Chairman K. Radhakrishnan attributed the failure to incorrect mixture ratio used in the cryogenic upper stage. [3] [1] [4]
This was the second test flight with indigenous cryogenic stage CE-7.5 and the first successful launch with the CE-7.5. The flight lifted and successfully placed the 1,982 kilograms (4,370 lb) GSAT-14 into the orbit. This flight became the harbinger of successful launch with the indigenous cryogenic stage. [5] [6] [7]
This was the fourth consecutive successful flight of GSLV Mk. II with indigenous cryogenic engine. The flight placed the regional satellite South Asia Satellite was previously named as South Asian Association for Regional Cooperation (SAARC) Satellite. [8] [9] [10] [11] The satellite was a gift from India to its neighbors to bolster Prime Minister Narendra Modi's neighborhood first policy. [12] Afghanistan, Bangladesh, Bhutan, Maldives, Nepal and Sri Lanka are the users of the multi-dimensional facilities provided by the satellite.
As of 17 February 2024 [update] , rockets from the GSLV family have made 16 launches, resulting in 10 successes, four failures, and two partial failures. [13] All launches have occurred from the Satish Dhawan Space Centre, known before 2002 as the Sriharikota Range (SHAR).
2001–2009 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch outcome |
---|---|---|---|---|---|---|---|---|
D1 | 18 April 2001 10:13 | Mk I | First | GSAT-1 | 1540 kg | GTO | INSAT | Partial failure |
Developmental flight, payload placed into lower than planned orbit, and did not have sufficient fuel to reach a usable orbit. [1] | ||||||||
D2 | 8 May 2003 11:28 | Mk I | First | GSAT-2 | 1825 kg | GTO | INSAT | Success |
Developmental flight. [14] | ||||||||
F01 | 20 September 2004 10:31 | Mk I | First | GSAT-3 | 1950 kg | GTO | INSAT | Success |
First operational flight. [15] | ||||||||
F02 | 10 July 2006 12:08 | Mk I | Second | INSAT-4C | 2168 kg | GTO | INSAT | Failure |
One of the L40 strap-on engines failed at lift-off. Both rocket and satellite had to be destroyed over the Bay of Bengal after the rocket's trajectory veered outside permitted limits. [16] | ||||||||
F04 | 2 September 2007 12:51 | Mk I | Second | INSAT-4CR | 2160 kg | GTO | INSAT | Partial failure |
High roll rate build-up due control system malfunction on one L40 strapon resulted in premature shutdown of other strap-on stages. [17] Due to an error in the guidance subsystem achieved orbit had lower apogee and inclination higher than expected. [18] Orbit corrected through satellite, eventually the INSAT-4CR was placed in its slot. [19] [20] [21] Satellite completed its planned design life while it was fully operational. ISRO claims this GSLV flight to be successful. [22] | ||||||||
2010–2017 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch outcome |
D3 | 15 April 2010 10:57 | Mk II | Second | GSAT-4 | 2220 kg | GTO | INSAT | Failure |
First flight test of the ISRO designed and built Cryogenic Upper Stage (CUS). Failed to reach orbit due to malfunction of the Fuel Booster Turbo Pump (FBTP) of the cryogenic upper stage. [23] | ||||||||
F06 | 25 December 2010 10:34 | Mk I | Second | GSAT-5P | 2310 kg | GTO | INSAT | Failure |
First flight of GSLV Mk.I (c). Aft shroud of upper stage engine bay disintegrated due to aerodynamic loads, snapping the electrical continuity to L40 strapons. [24] [17] Vehicle was destroyed by range safety officer after loss of control over liquid-fueled boosters. [25] | ||||||||
D5 | 5 January 2014 10:48 | Mk II | Second | GSAT-14 | 1980 kg | GTO | INSAT | Success |
The flight was scheduled for 19 August 2013, but one hour and 14 minutes before the lift off, a leakage was reported and the launch was halted. [26] Second flight of GSLV with indigenous cryogenic upper stage (CUS) developed by ISRO's Liquid Propulsion Systems Centre (LPSC) was launched successfully on 5 January 2014. [27] [28] It was a launch with precision of 40 m (130 ft). All the three stages performed successfully. [29] [30] This was the first successful flight of the cryogenic stage which was developed indigenously in India. | ||||||||
D6 | 27 August 2015 11:22 | Mk II | Second | GSAT-6 | 2117 kg | GTO | INSAT | Success |
GSLV Mk II D6 with an Indigenous Cryogenic Engine (ICE) successfully ferried GSAT-6 payload into Geostationary Transfer Orbit (GTO) with injection parameters of 170 km x 35945 km, 19.96° inclination. The cuboid-shaped GSAT-6 satellite includes a technology demonstrator S-Band unfurlable antenna with a diameter of six metre which will provide S-band communication services during its expected mission life of nine years. [31] [32] [33] | ||||||||
F05 | 8 September 2016 11:20 | MK II | Second | INSAT-3DR | 2211 kg | GTO | INSAT | Success |
First operational flight of GSLV Mk II. The injection parameters were met with extreme precision. Perigee was within 300m (within 0.18%) of the expected value whereas apogee was within 0.2% (80 km). The difference between expected and actual inclination degree was 0. INSAT-3DR is an advanced atmospheric weather satellite. as well as the second heaviest satellite placed in orbit by an indigenous cryogenic engine propelled GSLV [34] [35] [36] | ||||||||
F09 | 5 May 2017 11:27 | Mk II | Second | GSAT-9 / South Asia Satellite | 2230 kg | GTO | INSAT | Success |
South Asia Satellite was previously named as South Asian Association for Regional Cooperation (SAARC) Satellite. [37] [38] [11] | ||||||||
2018 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch Outcome |
F08 | 29 March 2018 11:26 | Mk II | Second | GSAT-6A | 2140 kg | GTO | INSAT | Success |
Used an enhanced version of the Vikas engine called High Thrust Vikas Engine (HTVE) which had a thrust of 848 kN (191,000 lbf) in GS2 stage. Electro-hydraulic Actuation used for gimballing in GS2 stage was replaced by more reliable Electro-Mechanical Actuation. [39] [40] [41] [42] [43] [44] [45] | ||||||||
F11 | 19 December 2018 10:40 | Mk II | Second | GSAT-7A | 2250 kg | GTO | INSAT | Success |
Used an enhanced version of the Vikas engine called High Thrust Vikas Engine (HTVE) along with uprated cryogenic engine C15. [46] [47] [48] [49] | ||||||||
2021 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch Outcome |
F10 | 12 August 2021 00:13 [50] [51] | Mk II | Second | GISAT-1 / EOS-03 | 2268 kg | GTO | ISRO | Failure |
Carried EOS-03, a geostationary multi-spectral imaging satellite. The third stage failed to ignite, leading to the loss of the mission. The cause of failure was found to be a 50 millibar drop in pressure in the Liquid Hydrogen tank of the Cryogenic Upper Stage (CUS) [52] [53] [54] [55] [56] [57] [58] [59] [60] | ||||||||
2023 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch Outcome |
F12 | 29 May 2023 10:42 [61] [62] | Mk II | Second | NVS-01 | 2232 kg | GTO | ISRO | Success |
NVS-01 is the first in the second generation navigational satellites. It carried navigational payload operating in L1,L5 and s bands. For the first time, an indigenous atomic clock was flown in NVS-01. [63] [64] | ||||||||
2024 | ||||||||
Flight No. | Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Payload mass | Orbit | User | Launch Outcome |
F14 | 17 February 2024 12:05 | Mk II | Second | INSAT-3DS | 2275 kg | GTO | ISRO | Success |
Follow on mission to INSAT-3DR. In this mission, a new white coloured C15 stage was introduced which has more environmental-friendly manufacturing processes, better insulation properties and the use of lightweight materials. [65] |
Date / time (UTC) | Rocket, Configuration | Launch site | Payload | Orbit | User |
---|---|---|---|---|---|
26 January 2025 22:45 [66] [67] | Mk II - F15 | Second | NVS-02 (IRNSS-1K) | GTO | ISRO |
Second generation NAVIC satellite. Also known IRNSS-1K | |||||
Q1 2025 [68] | Mk II - F16 | Second | NISAR | SSO | NASA / ISRO |
A joint project between NASA and ISRO to co-develop and launch a dual-frequency synthetic aperture radar on an Earth observation satellite. | |||||
2025 [69] | Mk II | Second | GISAT-2 (EOS-05) | GTO | ISRO |
Follow mission to GISAT-1 2268 kg [70] [57] [71] | |||||
2025 [72] [73] [74] [75] | Mk II | Second | IDRSS-1 (CMS-04) | GTO | ISRO |
[76] [57] | |||||
2026-27 [77] | Mk II | Second | NVS-03 | GTO | ISRO |
Second generation NAVIC satellite. Also known IRNSS-1L | |||||
2026-27 [74] [75] | Mk II | Second | IDRSS-2 | GTO | ISRO |
[76] | |||||
2026-27 [78] | Mk II | Second | NVS-04 | GTO | ISRO |
Second generation NAVIC satellite. Also known IRNSS-1M | |||||
2027-28 [79] | Mk II | Second | NVS-05 | GTO | ISRO |
Second generation NAVIC satellite. Also known IRNSS-1N | |||||
TBA [80] | GEV | Second | RLV-ORV | LEO | ISRO |
Orbital Reentry Experiment (OREX) of RLV-TD will use the existing GSLV launch vehicle with PS-4 stage instead of its CUS upper stages (due to decreased performance unlike a regular GSLV launch) and Orbital Re-entry vehicle (ORV) in place of its ogive payload fairing. [81] [82] |
The Indian National Satellite System or INSAT, is a series of multipurpose geostationary satellites launched by the Indian Space Research Organisation (ISRO) to satisfy telecommunications, broadcasting, meteorology, and search and rescue operations. Commissioned in 1983, INSAT is the largest domestic communication system in the Indo-Pacific Region. It is a joint venture of the Department of Space, Department of Telecommunications, India Meteorological Department, All India Radio and Doordarshan. The overall coordination and management of INSAT system rests with the Secretary-level INSAT Coordination Committee.
Geosynchronous Satellite Launch Vehicle (GSLV) is a class of expendable launch systems operated by the Indian Space Research Organisation (ISRO). GSLV has been used in fifteen launches since 2001.
The Indian Space Research Organisation is India's national space agency. It serves as the principal research and development arm of the Department of Space (DoS), overseen by the Prime Minister of India, with the Chairman of ISRO also serving as the chief executive of the DoS. It is primarily responsible for space-based operations, space exploration, international space cooperation and the development of related technologies. The agency maintains a constellation of imaging, communication and remote sensing satellites. It operates the GAGAN and IRNSS satellite navigation systems. It has sent three missions to the Moon and one mission to Mars.
The GSAT satellites are India's indigenously developed communications satellites, used for digital audio, data and video broadcasting. As of 5 December 2018, 20 GSAT satellites manufactured by ISRO have been launched, out of which 14 are in service.
Satish Dhawan Space Centre – SDSC is the primary spaceport of the Indian Space Research Organisation (ISRO), located in Sriharikota, Tirupati district, Andhra Pradesh.
The Launch Vehicle Mark-3 or LVM3 is a three-stage medium-lift launch vehicle developed by the Indian Space Research Organisation (ISRO). Primarily designed to launch communication satellites into geostationary orbit, it is also due to launch crewed missions under the Indian Human Spaceflight Programme. LVM3 has a higher payload capacity than its predecessor, GSLV.
GSAT-4, also known as HealthSat, was an experimental communication and navigation satellite launched in April 2010 by the Indian Space Research Organisation on the maiden flight of the Geosynchronous Satellite Launch Vehicle Mk.II rocket. It failed to reach orbit after the rocket's third stage malfunctioned. The third stage was the first Indian-built cryogenic-fuelled upper stage, and was making its first flight. The ISRO suspects that the failure was caused by the third stage not igniting.
Gaganyaan is an Indian crewed orbital spacecraft intended to be the formative spacecraft of the Indian Human Spaceflight Programme.
The CE-20 is a cryogenic rocket engine developed by the Liquid Propulsion Systems Centre (LPSC), a subsidiary of the Indian Space Research Organisation (ISRO). It has been developed to power the upper stage of the LVM3. It is the first Indian cryogenic engine to feature a gas-generator cycle. The high thrust cryogenic engine is the most powerful upper stage cryogenic engine in operational service.
The CE-7.5 is a cryogenic rocket engine developed by the Indian Space Research Organisation to power the upper stage of its GSLV Mk-2 launch vehicle. The engine was developed as a part of the Cryogenic Upper Stage Project (CUSP). It replaced the KVD-1 (RD-56) Russian cryogenic engine that powered the upper stage of GSLV Mk-1.
GSAT-5P, or GSAT-5 Prime, was an Indian communications satellite which was lost in a launch failure in December 2010. Part of the Indian National Satellite System, it was intended to operate in geosynchronous orbit as a replacement for INSAT-3E.
GSAT-14 is an Indian communications satellite launched in January 2014. It replaced the GSAT-3 satellite, which was launched in 2004. GSAT-14 was launched by a Geosynchronous Satellite Launch Vehicle Mk.II, which incorporated an Indian-built cryogenic engine on the third stage.
INSAT-4E, also known as GSAT-6, is a member of the INSAT family and is a multimedia communication satellite that will offer a Satellite Digital Multimedia Broadcasting (S-DMB) service across several digital multimedia terminals or consoles which can be used to provide information services to vehicles on the fly and to the mobile phones. The satellite can be used for other social and strategic applications.
GSAT-7 or INSAT-4F is a multi-band military communications satellite developed by the Indian Space Research Organisation. The Indian Navy is the user of the multi-band communication spacecraft, which has been operational since September 2013. According to defense experts, the satellite will enable the navy to extend its blue water capabilities and stop relying on foreign satellites like Inmarsat, which provide communication services to its ships.
GSAT-6A was a communication satellite launched by the Indian Space Research Organisation (ISRO). It featured a 6-metre (20 ft) unfurlable S-band antenna similar to the one used on GSAT-6. Around 17 minutes after lift-off, the three stage GSLV Mk.II rocket flying on GSLV F08 mission successfully injected the satellite into a geosynchronous transfer orbit. Due to power failure during its orbit raising burns the communication was lost with GSAT-6A before it could reach its final circular geostationary orbit (GSO).
GSAT-29 is a high-throughput communication satellite developed by the Indian Space Research Organisation (ISRO). The mission aims at providing high-speed bandwidth to Village Resource Centres (VRC) in rural areas. The two Ku and Ka operational payloads will provide communication services to Jammu and Kashmir and Northeast India under Digital India programme. At the time of launch GSAT-29 was the heaviest satellite, weighing 3,423 kg (7,546 lb), that was placed in orbit by an Indian launch vehicle. Approved cost of GSAT-29 is ₹175.63 crore (US$21 million).
Gaganyaan-4 will be the first crewed test flight of the Gaganyaan programme, with launch planned for 2026.
GEV for Orbital Re-entry Experiment (ORE): Launch with 1:8 scale RLV, targeted in first quarter of 2022.