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Galileo launches four more satellites

July 24, 2018 - By

The European Space Agency launched the next four Galileo satellites on an Ariane 5 on Wednesday July 25, at 11:25 GMT (13:25 CEST, 08:25 local time) from Europe’s Spaceport in Kourou, French Guiana. These latest four Galileo satellites will bring the constellation in orbit up to 26 satellites. You can watch the launch live starting at 4 a.m. local time.... read more

Cluster Averaging with ease for the surveyor

July 23, 2018 - By

Javad GNSS, makers of the Triumph-LS Rover receiver and the Triumph-1 and -2 base units, is offering a software procedure called Cluster Averaging, which takes advantage of its six different RTK engines and the J-Field receiver firmware. While a typical survey point collected by RTK methods requires multiple occupations to verify the integrity of the location and elevation, Javad GNSS’... read more

GPS interference concerns with Ligado remain unaddressed, experts say

July 23, 2018 - By

Ligado’s proposed broadband service continues to pose a significant risk of harmful interference to GPS, several key signatories wrote in a July 18 letter to U.S. Federal Communications Commission (FCC) Chairman Ajit Pai. The interference would occur despite Ligado’s May 31 amendments to its license modification applications, the letter states. “The proposed Ligado operations, even after the recently proposed amendments,... read more

Tallysman GNSS antenna designed for precision positioning

July 23, 2018 - By

GNSS antenna maker Tallysman has introduced the TW7875 magnetic mount GNSS antenna, which is designed for precision dual-frequency positioning. It is capable of receiving GPS L1/L5, GLONASS G1, BeiDou B1, Galileo E1/E5a and NavIC L5. The TW7875 employs Tallysman’s Accutenna technology, which provides superior multipath signal rejection due to its low axial ratio across the full bandwidth, the company said.... read more

Thank you for registering.

July 19, 2018 - By

Thank you for registering for the upcoming webinar, “Esri + Nearmap: Cooking with GIS,” sponsored by Nearmap. A link to the live event will be sent to you two hours before the event. Your personalized event URL will be automatically generated by the ON24 system. To ensure receipt of the email, please whitelist this email address by adding it to your contacts: do_not_reply@on24event.com. This... read more

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How geospatial data can improve US elections

July 18, 2018 - By

With the mid-term elections coming ever nearer, states are turning to geographic information systems (GIS) to help manage them. Digital geographic representation of precinct boundaries within a GIS allow for transparency and ease of use for voters, candidates and electoral management, according to the National States Geographic Information Council (NSGIC). GIS also enables the optimal siting of polling places for both... read more

Free ‘Cooking with GIS’ class shows how to serve up high-res imagery

July 17, 2018 - By

Fresh off an eye-grabbing appearance showcasing its new 3D products at last week’s Esri User Conference, Nearmap will deliver a free “Cooking with GIS” webinar Thursday, July 26. The hour-long session will highlight ways that the company’s vertical, oblique and 3D aerial imagery can bring competitive advantage to surveyors, construction managers, telecomm engineers, city planners, realtors and investors, building contractors, property... read more

This article is tagged with , , , , , , and posted in Featured Stories, Mapping

USS Wasp first carrier to use GPS-based JPALS on deployment

July 17, 2018 - By

F-35Bs can use JPALS for precision landings in zero visibility conditions. Early in 2018, U.S. Marine Corps F-35B Lightning II fighters deployed to the Pacific aboard the USS Wasp amphibious assault ship, and used Raytheon Company’s  Intelligence, Information and Services business’ Joint Precision Approach and Landing System (JPALS) to guide them onto the ship’s deck. JPALS is a differential, GPS-based precision... read more

This article is tagged with , , , , and posted in Defense, Featured Stories