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  #1  
April 7th, 2017, 05:36 PM
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ISRO IRNSS 1a

Hi I would like to have the information about IRNSS programme of ISRO as well as the details of the IRNSS1a satellite?
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  #2  
April 8th, 2017, 10:00 AM
Super Moderator
 
Join Date: Mar 2012
Re: ISRO IRNSS 1a

IRNSS is an autonomous provincial route satellite framework being created by India. It is intended to give exact position data administration to clients in India and additionally the locale reaching out up to 1500 km from its limit, which is its essential administration region.

IRNSS-1A is the primary navigational satellite in the Indian Regional Navigation Satellite System (IRNSS) arrangement of satellites been set in geosynchronous circle

Payloads - IRNSS-1A conveys two sorts of payloads route payload and extending payload. The route payload of IRNSS-1A transmits route benefit signs to the clients. This payload is working in L5-band and S-band. An exceptionally precise Rubidium nuclear clock is a piece of the route payload of the satellite. The extending payload of IRNSS-1A comprises of a C-band transponder which encourages exact assurance of the scope of the satellite. IRNSS-1A likewise conveys Corner Cube Retro Reflectors for laser going.

Applications of IRNSS

Terrestrial, Aerial and Marine Navigation
Disaster Management
Vehicle tracking and fleet management
Integration with mobile phones
Precise Timing
Mapping and Geodetic data capture
Terrestrial navigation aid for hikers and travelers
Visual and voice navigation for drivers

Lift-off Mass
1425 kg

Physical Dimensions
1.58 metre x 1.50 metre x 1.50 metre

Orbit
Geosynchronous, at 55 deg East longitude with 29 deg inclination

Power
Two solar panels generating 1660 W, one lithium-ion battery of 90 Ampere-Hour capacity

Propulsion
440 Newton Liquid Apogee Motor, twelve 22 Newton Thrusters

Control System
Zero momentum system, orientation input from Sun & star Sensors and Gyroscopes; Reaction Wheels, Magnetic Torquers and 22 Newton thrusters as actuators
Mission Life 10 years

Launch date
Jul 01, 2013

Launch site
SDSC SHAR Centre, Sriharikota, India

Launch vehicle
PSLV - C22

Launch Mass:
1425 kg

Dimension:
1.58 metre x 1.50 metre x 1.50 metre

Mission Life:
10 years

Power:
1660 W

Launch Vehicle:
PSLV-C22/IRNSS-1A

Type of Satellite:
Navigation

Manufacturer:
ISRO

Owner:
ISRO

Application:
Navigation

Orbit Type:
GTO


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