Based on this method, a dual-band shared-aperture CP array antenna is implemented for C-/X-band satellite communications. The antenna aperture includes a 2 × 2 array at C-band and a 4 × 4 array at ...

Abstract: This letter shows the first carrier phase tracking and positioning results with Starlink’s low earth orbit (LEO) satellite signals. An adaptive Kalman filter based algorithm for tracking the ...

For the second time in six months, SpaceX will deploy a US military satellite that was sitting in storage, waiting for a slot on United Launch Alliance's launch schedule. Space Systems Command ...

Stevenage, UK, 20 May 2025 - The UK's next-generation military communications satellite - Skynet 6A - has successfully completed the coupling of its communications and service modules. The spacecraft ...

As of May 2025, there are roughly 11,700 active satellites in orbit around Earth, a majority of which are located in low-Earth orbit (LEO) — below 1,200 miles (2,000 kilometers) above our planet ...

Latest satellite imagery shows that the United States aircraft carrier USS Nimitz continues to operate in the South China Sea, where China's sovereignty claims cover most of the waters.

Indian Space Research Organisation will launch its 101st satellite on May 18. The Earth Observation Satellite RISAT-18 will launch aboard the Polar Satellite Launch Vehicle. ISRO's Chairman V ...

The Satellite Control Network provides critical support to government spacecraft, but its antennas are outdated and the system is overutilized due to growing demand. (Serco) The Space Force this ...

Determined to measure how much carbon Earth's forests capture, the European Space Agency and Airbus have developed the Biomass satellite. Launched on April 29, Biomass uses the P-band of the radio ...

Amazon's Project Kuiper has approached India’s Department of Telecommunications for satellite internet clearance, aiming to rival Elon Musk’s Starlink. The company plans a major satellite ...

With a luxury Sussex beachside property up for grabs in Sussex, a Google satellite image shows exactly where the lucky winner could soon be living. From gorgeous Georgian town houses to jaw-dropping ...

State Key Laboratory of Nutrient Use and Management, College of Resources and Environmental Sciences, National Academy of Agriculture Green Development, National Observation and Research Station of ...