Earth Observation and X-Band: Enabled Applications and Impact
...Earth observation satellites are now able to provide high?resolutions and shorter revisit time, which can facilitate effective resource allocation during emergency response...
https://www.itu.int/en/ITU-R/seminars/Global-ITU-WMO/Documents/Training-Workshop-singapore/Presentations/Day-2/Matteo%20Emanuelli_Earth%20Observation%20and%20X-Band%20Enabled%20Applications%20and%20Impact.pdf
Planet Pelican - eoPortal
...Due to its improved revisit time and spatial resolution over existing commercial constellations, Pelican imagery will be highly applicable for industries such as agriculture, forestry, urban planning, and emergency management....
https://www.eoportal.org/satellite-missions/planet-pelican
Earth Observation and X-Band: Enabled Applications and Impact
...Adoption Rate of X-Band for Downlinking EO data X-Band is the present and future Earth observation missions and needs reliable ground infrastructure....
https://www.itu.int/Global-ITU-WMO/wp-content/uploads/sites/48/2026/09/2026-Earth-Observation-and-X-Band_-Enabled-Applications-and-Impact.pptx-1.pdf
Satellite revisit period - Wikipedia
...The satellite revisit period is the time elapsed between observations of the same point on Earth by a satellite. [1][2] It depends on the satellite's orbit, target location, and swath of the sensor....
https://en.wikipedia.org/wiki/Satellite_revisit_period
X-band data downlink antennas - Beyond Gravity
...A 3 dB S-Band hybrid with X-band filter function is available (to be used in a co-located S-band TTC system). It has > 25 dB suppression at X-band data downlink frequencies....
https://www.beyondgravity.com/sites/default/files/media_document/2023-11/X-band-Data-Downlink-Antennas.pdf
GEOG 457/657 ? Advanced Remote Sensing Winter 2024
...PCA simplifies remote sensing data by transforming it into a smaller set of uncorrelated variables, known as principal components, reducing complexity. It maximizes important information by highlighting the most critical spectral details in remote sensing data....
https://gis.unbc.ca/wp-content/uploads/2024/01/W2_20240109_L02_Optical.pdf
EO-1 (Earth Observing-1) - eoPortal
...The instrument features six spectral bands in the visible to near infrared spectrum (VNIR), three bands in the short-wave infrared spectrum (SWIR) and one panchromatic (PAN) band. These spectral bands have a high spatial resolution of 30m, with a 10m PAN-band resolution....
https://www.eoportal.org/satellite-missions/eo-1
CSDA Vendor - Planet - NASA Science
...SkySat satellites can revisit any location on Earth multiple times a day, obtaining 50 cm/pixel high-resolution imagery. CSDA has acquired a limited set of SkySat data....
https://science.nasa.gov/earth-science/csda/vendor-planet/
Ground Resolved Distance Estimation of Sentinel-2 Imagery ... - Springer
...The paper?s contribution is twofold: it determines the true spatial resolution of Sentinel imagery and explores the accuracy and precision of resolution estimation using natural targets?an approach previously unexplored for middle-resolution satellite imagery....
https://link.springer.com/article/10.1007/s41064-024-00330-x
Calibration for an optimal spatial resolution imagery | Satellogic
...Satellogic delivers imagery in very high native resolution, i.e 1 m native GSD, across all spectral bands, and, as shown below, is capable of producing multispectral imagery in 70 cm GSD on all bands....
https://satellogic.com/2023/03/20/optimal-spatial-resolution-imagery/