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Musings on GeoEye-2

A new Earth imaging satellite launch generally means breaking barriers of technology and pushing the envelope to cover more space more efficiently. Since the first near-space photographs from US made V2, the technology has progressed at a very fast pace especially since the launch of first sub-meter civilian spacing imaging satellite Ikonos-2. Ikonos-2 was launched… Continue reading Musings on GeoEye-2

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DigitalGlobe and GeoEye have combined

Two leading providers of earth observation and geospatial analysis, DigitalGlobe and GeoEye, have finalized their combination. Since their announcement about intention to merge last year, the amalgamation has finally came through with approval of Department of Justice and the shareholders. The cash and stock deal was worth about $453 million. The company will trade on… Continue reading DigitalGlobe and GeoEye have combined

Pléiades 1B starts Commercial Collections

Launched on 2nd December 2012, Pleiades 1B, the twin counterpart of Pleiades 1A, has finally completed the commissioning phase. The satellite sensor is now operating normally. Pleiades 1A and Pleiades 1B form a true constellation that offers more frequent revisit opportunity that any other satellite constellation in it category. The Pléiades constellation is designed to… Continue reading Pléiades 1B starts Commercial Collections

Enhanced Line Rate imagery

A new term doing rounds of Remote Sensing circles is Enhanced Line Rate imagery. What actually is Enhanced Line Rate? Pushbroom sensors such as IKONOS acquire data using a line of sensors arranged perpendicular to the flight direction of the spacecraft. It is a large focal plane detector array, capable of generating thousands of line… Continue reading Enhanced Line Rate imagery

ISRO to Launch Cartosat 3 with 25 cm resolution

The Indian Space Research Organisation(ISRO) plans to build, Cartosat-3, capable of taking images of the earth with a resolution of 0.25 metres. Currently, GeoEye-1 provides the highest resolution satellites imagery taken by a commercial satellite. Currently owned by DigitalGlobe after recent merger with GeoEye, this American satellite provides images at 0.41m resolution. WorldView-2, another satellite… Continue reading ISRO to Launch Cartosat 3 with 25 cm resolution

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2013 Additions to Satellite Archives – 1 : India

SPOT-6 was launched on September 9, 2012. The technical commissioning of the satellite was successfully completed on December 14, 2012. Since then SPOT 6 has been continuously acquiring remote sensing data. The processed imagery output from this sensor is 1.5m with 4 spectral bands. Due to its wide swath width of 60km it has been… Continue reading 2013 Additions to Satellite Archives – 1 : India

2013 Additions to Satellite Archives – 2 : India

DigitalGlobe’s(previously GeoEye’s) satellites GeoEye-1 and Ikonos are two stalwarts of International Remote Sensing arena. Ikonos satellite was the first one to acquire imagery at sub-meter resolution. This made satellite imagery more attractive general public. People were really able to identify cultural features or even their houses in the satellite image. This was not possible until… Continue reading 2013 Additions to Satellite Archives – 2 : India