This paper presents a scheme of fault diagnosis for flexible satellites during orbit maneuver. The main contribution of the paper is related to the design of the nonlinear input observer which can ...

This data set consists of apparent surface reflectance, subpixel snow-covered area, and grain size collected from the Hyperion hyperspectral imager. The Hyperion imager has a spectral range of ...

As the internal nature of satellite networks such as the wide coverage, the low received power at the ground, and the radio broadcasting, detecting replay or spoofing attacks is an intractable ...

NEW DELHI (AP) — India has granted a key license to Elon Musk’s Starlink, bringing the satellite provider a step closer to launching its commercial internet services in the country, a top Indian ...

Satellite image ©2025 Maxar Technologies© Satellite image ©2025 Maxar Technologies Two A-50 aircraft with tires and apparent debris on their wings are seen at Ivanono airbase on May 3, 2025.