Crew Module Atmospheric Re-entry Experiment

Last updated
CARE
Indian Coast Guard CARE.jpg
Recovery of the CARE module
Mission typeTechnology
Operator ISRO
Mission duration19 minutes
Range1,600 kilometres (990 mi)
Apogee126 kilometres (78 mi)
Spacecraft properties
Spacecraft type Space capsule (Boilerplate)
Manufacturer ISRO
Launch mass3,735 kilograms (8,234 lb)
Dimensions3.1 × 2.7 m (10.2 × 8.9 ft)
Start of mission
Launch date18 December 2014, 04:00 (2014-12-18UTC04Z) UTC
Rocket LVM3-X
Launch site Satish Dhawan SLP
Contractor ISRO
End of mission
Landing date18 December 2014, 04:15 (2014-12-18UTC04:16Z) UTC
Landing site Bay of Bengal
ISRO PAT  
 

The Crew Module Atmospheric Re-entry Experiment (CARE) is an experimental test vehicle for the Indian Space Research Organisation's future ISRO orbital vehicle called Gaganyaan . [1] It was launched successfully on 18 December 2014 from the Second Launch Pad of the Satish Dhawan Space Centre, by a LVM3 designated by ISRO as the LVM 3X CARE mission. [2] [3] Total cost of mission was 155 crore (equivalent to 248 croreorUS$31 million in 2023). Cost of launch vehicle and CARE module was 140 crore and 15 crore. [4]

Contents

Characteristics of the vehicle

The crew module was mounted upside-down inside the payload fairing of the LVM3. CARE was made of aluminium alloy and had a lift-off mass of 3,735 kg. Its diameter was 3100 mm and its height was 2698 mm. [5] The module had an ablative thermal protection. The side panels were covered with Medium Density Ablative (MDA) tiles and the forward heat shield was made of carbon phenolic tiles. [6] [7] It was powered by batteries and was equipped with six liquid-propellant (MMH/MON3) 100  N thrusters. [8]

Preliminary tests

A practice run of the recovery of crew module was done on 31 October 2014 with Indian Coast Guard ship ICGS Samudra Pahredar. [9]

Mission description

Recovered CARE module on display at Bangalore Space Expo 2018 Actual crew module used during the Pad Abort Test (PAT) of Crew Escape System (CES).jpg
Recovered CARE module on display at Bangalore Space Expo 2018

CARE was launched on 18 December 2014 at 04:00 UTC. The crew module was separated at the intended height of 126 km and a speed of 5300 m/s. It entered a coast phase during which it performed three axis control manoeuvres in order to ensure zero degree angle of attack at reentry.

The ballistic reentry started from an altitude of about 80 km. At this altitude, the propulsion was shut down. The heat shield experienced temperatures around 1,000 degrees C and the capsule experienced deceleration of up to 13 g. [10]

After the re-entry the vehicle performed a descent and splashdown during which an end-to-end validation of the parachute system was performed, including the demonstration of the apex cover separation and the parachute deployment in cluster configuration. The deployment sequence started when CARE had slowed to a speed of 233 m/s. The crew module carried three stages of parachutes, all of which came in pairs. First, both 2.3-meter diameter pilot parachutes came out, followed by the 6.2-meter drogue parachutes, which cut the capsule's velocity down to 50 m/s. Then both main parachutes were deployed at a height of about 5 km. These parachutes, each 31 meters in diameter, were the largest ever made in India. [11]

CARE splashed down into the Bay of Bengal about 600 km from Port Blair in the Andaman Islands and about 1600 km from the Sriharikota launch site. [12] Immediately afterwards the main parachutes were detached. CARE was recovered by the Indian Coast Guard after tracking its signal beacon. The entire duration of the experiment from launch to splashdown was 20 minutes 43 seconds. [13]

After recovery the module was brought to Chennai on 22 December 2014, from where it will be sent to the Satish Dhawan Space Centre for preliminary processing. [14] The module will then be sent to Vikram Sarabhai Space Centre for further study and analysis. [14]

Telemetry from ISRO

Doordarshan's telecast of the LVM3 LVM3-X ascent and CARE module's ballistic descent showed screen displays of the following telemetry: [15]

Time (Seconds)EventObservations
0.1S200 ignitionGround-lit ignition of 2 strap-on Solid Rocket Boosters
120L110 ignitionAir-lit ignition of L110 core which contains 2 liquid fueled Vikas rocket engines
153.5S200 separationEjection of 2 spent solid strap-on boosters
163.4CLG initiatedCLG = Closed-Loop Guidance
237.2Heat-shield separationNominal
324.6L110 shut-offNominal: Relative Velocity 4.92 km/s, Range 565.6 km, Altitude 125.6 km, Azimuth 121.1 degrees
325.7L110 separationNominal: Relative Velocity 4.95 km/s, Range 570.5 km, Altitude 125.4 km, Azimuth 121.1 degrees
330.8CARE module separationNominal: Relative Velocity 4.96 km/s, Range 599.5 km, Altitude 125.1 km, Azimuth 121.1 degrees
341.0CARE module CLG startedNominal: Relative Velocity 4.96 km/s, Range 633.1 km, Altitude 125.2 km, Azimuth 121.1 degrees
385.5CARE module in ballistic descent Nominal: Relative Velocity 4.93 km/s, Range 858.8 km, Altitude 116.6 km, Azimuth 121.0 degrees
399.5CARE module in ballistic descentNominal: Relative Velocity 4.94 km/s, Range 926.6 km, Altitude 111.8 km, Azimuth 121.0 degrees
419.5CARE module in ballistic descentNominal: Relative Velocity 4.96 km/s, Range 1023.5 km, Altitude 103.1 km, Azimuth 121.0 degrees
440.5CARE module in ballistic descentNominal: Relative Velocity 4.98 km/s, Range 1125.6 km, Altitude 91.8 km, Azimuth 121.0 degrees
460.6CARE module reentryNominal
468.5CARE module in ballistic descentNominal: Relative Velocity 5.00 km/s, Range 1262.4 km, Altitude 73.3 km, Azimuth 121.0 degrees
573.0CARE module in descentNominal: Relative Velocity 0.244 km/s, Range 1534.5 km, Altitude 18.1 km
584.0CARE module 15.5 km altitudeNominal: Relative Velocity 0.210 km/s, Range 1535.6 km, Altitude 15.9 km
584.3APEX cover separationNominal
584.5CARE module in descentNominal: Relative Velocity 0.209 km/s, Range 1535.7 km, Altitude 15.8 km
589.4Pilot Chute deployedNominal
596CARE module in descentNominal: Relative Velocity 0.086 km/s, Range 1536.0 km, Altitude 14.2 km
740.6CARE module 5 km altitudeNominal
741.4Main Chute deployedCARE module's rate of descent increased abnormally prior to splash-down
751.0CARE module in descentDisplayed telemetry: Relative Velocity 0.431 km/s, Range 1508.2 km, Altitude 0.9 km
755.0CARE module in descentDisplayed telemetry: Relative Velocity 0.443 km/s, Range 1506.6 km, Altitude 0.6 km
760.0CARE module in descentDisplayed telemetry: Relative Velocity 0.459 km/s, Range 1504.7 km, Altitude 0.1 km
761.0CARE module in descentDisplayed telemetry: Relative Velocity 0.462 km/s, Range 1504.3 km, Altitude 0.0 km
779.0CARE module in descentDisplayed telemetry: Relative Velocity 0.518 km/s, Range 1496.7 km, Altitude -1.7 km
833.0CARE module in descentDisplayed telemetry: Relative Velocity 0.689 km/s, Range 1468.7 km, Altitude -7.8 km
940.0CARE module in descentFinal display of telemetry: Relative Velocity 1.014 km/s, Range 1406.3 km, Altitude -21.0 km

Industrial organisation

See also

Related Research Articles

The Vikram Sarabhai Space Centre (VSSC) is a major space research centre of the Indian Space Research Organisation (ISRO), focusing on rocket and space vehicles for India's satellite programme. It is located in Trivandrum, in the Indian state of Kerala.

<span class="mw-page-title-main">Reentry capsule</span> Part of a space capsule

A reentry capsule is the portion of a space capsule which returns to Earth following a spaceflight. The shape is determined partly by aerodynamics; a capsule is aerodynamically stable falling blunt end first, which allows only the blunt end to require a heat shield for atmospheric entry. A crewed capsule contains the spacecraft's instrument panel, limited storage space, and seats for crew members. Because a capsule shape has little aerodynamic lift, the final descent is via parachute, either coming to rest on land, at sea, or by active capture by an aircraft. In contrast, the development of spaceplane reentry vehicles attempts to provide a more flexible reentry profile.

<span class="mw-page-title-main">Atmospheric Reentry Demonstrator</span>

The Advanced Reentry Demonstrator (ARD) was a European Space Agency (ESA) suborbital reentry vehicle. It was developed and operated for experimental purposes, specifically to validate the multiple reentry technologies integrated upon it and the vehicle's overall design, as well as to gain greater insight into the various phenomenon encountered during reentry.

<span class="mw-page-title-main">Satish Dhawan Space Centre</span> Spaceport in Sriharikota,Andhra Pradesh, India

Satish Dhawan Space Centre – SDSC, is the primary spaceport of the Indian Space Research Organisation (ISRO), located in Sriharikota, Andhra Pradesh.

<span class="mw-page-title-main">Intermediate eXperimental Vehicle</span> Re-entry vehicle prototype by ESA for the development of the Intermediate eXperimental Vehicle

The Intermediate eXperimental Vehicle (IXV) is a European Space Agency (ESA) experimental suborbital re-entry vehicle. It was developed to serve as a prototype lifting body orbital return vehicle to validate the ESA's work in the field of reusable orbital return vehicles.

<span class="mw-page-title-main">LVM3</span> Indian expendable medium-lift launch vehicle, developed by ISRO

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.

The Indian Human Spaceflight Programme (IHSP) is an ongoing programme by the Indian Space Research Organisation (ISRO) to develop the technology needed to launch crewed orbital spacecraft into low Earth orbit. Three uncrewed flights, named Gaganyaan-1, Gaganyaan-2 and Gaganyaan-3 are scheduled to launch in 2024 followed by crewed flight in 2024 on an LVM3 rocket.

<span class="mw-page-title-main">Space Capsule Recovery Experiment</span> Indian spacecraft

The Space Capsule Recovery Experiment is an Indian experimental spacecraft which was launched at 03:53 UTC on January 10, 2007, from Sriharikota by the Indian Space Research Organisation (ISRO). The launch was conducted using the C7 launch of the PSLV rocket, along with three other satellites. It remained in orbit for 12 days before re-entering the Earth's atmosphere and splashing down into the Bay of Bengal at 04:16 UTC on January 22.

<span class="mw-page-title-main">Gaganyaan</span> Indian crewed spacecraft

Gaganyaan is an Indian crewed orbital spacecraft intended to be the formative spacecraft of the Indian Human Spaceflight Programme. The spacecraft is being designed to carry three people, and a planned upgraded version will be equipped with rendezvous and docking capabilities. In its maiden crewed mission, the Indian Space Research Organisation (ISRO)'s largely autonomous 5.3-metric ton capsule will orbit the Earth at 400 km altitude for up to seven days with a two- or three-person crew on board. The first crewed mission was originally planned to be launched on ISRO's LVM3 rocket in December 2021. As of October 2023, it is expected to be launched by 2025.

<span class="mw-page-title-main">RLV Technology Demonstration Programme</span> Indian reusable rocket technology demonstration programme.

Reusable Launch Vehicle–Technology Demonstration Programme is a series of technology demonstration missions that has been conceived by the Indian Space Research Organisation (ISRO) as a first step towards realising a Two Stage To Orbit (TSTO) re-usable launch vehicle, in which the second stage is a spaceplane.

<span class="mw-page-title-main">CE-20</span> Rocket engine developed by ISRO for upper stage of its GSLV Mk III rocket

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.

<span class="mw-page-title-main">Space Capsule Recovery Experiment II</span>

The Space Capsule Recovery Experiment II was an Indian re-entry demonstration experiment designed by the Indian Space Research Organisation (ISRO). It was a follow-on mission of SRE-1 which was successfully completed in January 2007. It was supposed to test some of the critical technologies for the Indian human spaceflight programme. The second mission was to carry three experiments devoted to biological science and an improved isothermal furnace with 1000 °C temperature to carry out materials science experiments. As of August 2016, SRE-2 is not mentioned in the ISRO official page.

<span class="mw-page-title-main">Exploration Flight Test-1</span> 2014 unmanned test flight of the Orion spacecraft by NASA

Exploration Flight Test-1 or EFT-1 was the first test flight of the crew module portion of the Orion Multi-Purpose Crew Vehicle. Without a crew, it was launched on December 5, 2014, at 12:05 UTC, by a Delta IV Heavy rocket from Space Launch Complex 37B at Cape Canaveral Space Force Station.

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.

M.Y.S. Prasad is an Indian scientist and the former director of the Satish Dhawan Space Centre Sriharikota Range (SDSC-SHAR). Govt. of India’s Civilian Award Padma Shri for the year 2014 for his distinguished service in Science and Technology.

The Programme for Reusable In-orbit Demonstrator in Europe (PRIDE) is an Italian Space Agency programme that aims to develop a reusable robotic spaceplane named Space Rider in collaboration with the European Space Agency.

<span class="mw-page-title-main">GSAT-29</span> Indian communication satellite

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$22 million).

<span class="mw-page-title-main">Human Space Flight Centre</span> Indian human spaceflight agency

The Human Space Flight Centre (HSFC) is a body under the Indian Space Research Organisation (ISRO) to coordinate the Indian Human Spaceflight Programme. The agency will be responsible for implementation of the Gaganyaan project. The first crewed flight is planned for 2024 on a home-grown LVM3 rocket.

<span class="mw-page-title-main">Test Vehicle Abort Mission-1</span> 2023 Indian space vehicle test flight

Test Vehicle Abort Mission-1 (TV-D1) was a high altitude abort test performed as part of the Gaganyaan program, initially set to be held on 21 October 2023 at around 02:30 UTC. Liftoff was delayed to 03:15 UTC due to weather issues, and five seconds before launch it was put on hold by the on-board computer due to an engine anomaly, as reported in ISRO's mission livestream. The launch occurred at 04:30 UTC, and the crew module successfully separated from the launch vehicle. The crew module was successfully recovered by the Indian Navy. India is the fourth country, after Russia, the United States, and China, to successfully test this technology.

References

  1. "Gaganyan: How to send an Indian into space". 16 August 2018.
  2. ISRO All Set to Launch its ‘Mini Orion’ GSLV Mark III Mission on Dec. 18 (Photos) Archived 2014-12-10 at the Wayback Machine
  3. Isro successfully test-fires GSLV Mark III carrying unmanned crew module Times of India 18 December 2014
  4. PTI (17 December 2014). "ISRO commences countdown for GSLV Mark III launch". @businessline. Retrieved 2020-06-12.
  5. R.G, Vinu; Chandran, Kailas Sree; G, Deepak (July 2017). "Flight Analysis of Wedge and Blunt Nose Re-entry Capsules" (PDF). International Journal of Engineering Trends and Technology (IJETT). 49 (3).
  6. Isro to test GSLV Mk-III, crew module on December 18
  7. CARE - ISRO
  8. Development of a 100 N Liquid Bipropellant Thruster for Crew Module Atmospheric Re-entry Experiment (CARE) Mission. International Conference on Aerospace and Mechanical Engineering ICAME ’15 14–16 December 2015. McGraw-Hill Education. December 2015. p. 29. ISBN   9789385965166.
  9. "LVM 3 X launch with crew module between Dec 15 & 20". Archived from the original on 2016-03-04. Retrieved 2014-12-10.
  10. Unmanned crew module to be tested 10 December 2014 The Hindu
  11. "7 Reasons Why the Successful Launch of India's Largest Rocket GSLV Mark III is a Huge Deal". 18 December 2014.
  12. First Experimental Flight of India's Next Generation Launch Vehicle GSLV Mk-III Successful - ISRO Press Release - December 18, 2014
  13. "India successfully launches its heaviest rocket GSLV-Mk III". 18 December 2014.
  14. 1 2 ISRO Module Heads Home After Sojourn The New Indian Express 22 December 2014
  15. "The Launch of GSLV-M-III X from Sriharikota". YouTube. Doordarshan. Retrieved 5 November 2015.