TAG: India

ISRO to Launch Fourth Navigation Satellite March 9

March 2, 2015By

The Indian Space Research Organization (ISRO) is expected to launch IRNSS-1D on March 9, reports The Times of India. IRNSS-1D is the fourth navigation satellite in the Indian Regional Navigational Satellite System, and will make the constellation operable. The launch is tentatively planned for March 9 around 6:35 p.m. However, final go for the launch will be given by the ISRO’s Launch Authorization Board,... read more

The System: Fregat Design Ambiguity Steered Galileo Wrong

November 1, 2014By

Cross-Installed Hydrazine, Helium Lines Froze Thrusters The root cause of the anomaly that sent two Galileo satellites into the wrong orbit on August 22 was a shortcoming in the system thermal analysis performed during stage design, and not an operator error during stage assembly, according to findings by an independent inquiry board. The independent inquiry board was created by Arianespace,... read more

India Launches Third Navigation Satellite, IRNSS-1C

October 16, 2014By
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India has successfully launched IRNSS-1C, the third satellite in the Indian Regional Navigation Satellite System (IRNSS), early on October 16. The satellite was launched aboard the Polar Satellite Launch Vehicle (PSLV) C26 at 2002 GMT (4:02 p.m. EDT) from Satish Dhawan Space Centre, Sriharikota.After the lift-off of PSLV-C26 with the ignition of the first stage, the important flight events — namely, stage and strap-on ignitions, heat-shield separation,... read more

JAVAD GNSS Tracks IRNSS Signal

October 2, 2014By

JAVAD GNSS has published a chart showing that it has tracked the IRNSS (Indian Regional Navigational Satellite System) L5 signal. Shortly after the Indian Space Research Organization (ISRO) released its IRNSS Signal in Space Interface Control Document (ICD), JAVAD GNSS was able to track the L5 BPSK signal from both 1A and 1B satellites. Ability to track IRNSS L5 will be added to all... read more

This article is tagged with , , , and posted in GNSS, GNSS News, Latest News, Signal Processing

IRNSS Signal in Space ICD Released

September 25, 2014By

News courtesy of CANSPACE Listserv. The Indian Space Research Organization (ISRO) has released Version 1 of the Indian Regional Navigational Satellite System (IRNSS) Signal in Space Interface Control Document for the Standard Positioning Service. The document provides information on the signals and structures of the IRNSS system, including signal modulations, frequency bands, received power levels, the data structures and their... read more

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Rugged IP68 GPS Handhelds and Field Computers Launched

June 17, 2014By
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Stesalit today announced the availability of the SXtreo range of rugged GPS handhelds for survey, industrial use, and field work under extreme conditions such as agriculture, forestry, roads, security and construction. The SXtreo series of mobile devices are rated IP-68, meaning they are waterproof, dust proof, shockproof, and are coupled with built-in mobile GIS applications. Long battery life allows GPS... read more

Second of Seven Satellites for IRNSS Launched

April 4, 2014By
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India’s Indian Space Research Organisation (ISRO) launched its second navigation satellite today, April 4, at 11:44 UTC. A Polar Satellite Launch Vehicle (PSLV) rocket launched the IRNSS-1B spacecraft in a mission originating from the Satish Dhawan Space Centre. Liftoff was on schedule. IRNSS-1B is the second of seven satellites that comprise the first-generation Indian Regional Navigation Satellite System (IRNSS). IRNSS-1B... read more

GAGAN Certified for Aviation in India

January 13, 2014By

The Director General of Civil Aviation (DGCA) of India certified on December 30 the GAGAN system to RNP0.1 (Required Navigation Performance 0.1 Nautical Mile) service level, according to The Hindu. Now aircraft equipped with Satellite Based Augmentation System (SBAS) receivers will be able to use GPS-Aided Geo Augmented Navigation (GAGAN) signals in Indian airspace for en route navigation and non-precision... read more

This article is tagged with , and posted in Aviation, Latest News, Transportation