Blog
Field notes on satellite imagery, tasking, and analysis from the team building our satellite imagery search and delivery pipeline.
One pass gives 1 image in mono mode, 2 in stereo, 3 in tri-stereo, and more when an area needs several strips. Here's the real math behind the number.
2026-10-23
Early-season satellite crop stress signals are too noisy to trade on. Here's the growth stage where they turn accurate, and why the edge still fades.
2026-10-23
Compare satellite tasking and archive search by price, speed, and image age, and see how Buy Satellite Images helps you pick the right option.
2026-10-20
VHR optical, SAR, InSAR, and AI change detection catch illegal construction and excavation near pipeline corridors before it becomes a hazard.
2026-10-07
SuperView-1's constellation covers over 2 million km² daily, Vantor's Legion fleet tops 6 million. Real numbers for scenes and area, satellite by satellite.
2026-10-07
Revisit rates range from 20 seconds for geostationary satellites to weeks for hyperspectral sensors. See real update speeds by satellite and type.
2026-10-07
Nitrogen deficiency and water stress look alike on the ground. Satellite bands like Red Edge and SWIR, plus NDRE and CWSI, tell them apart early.
2026-10-07
Can satellite imagery prove a specific field was damaged by heat during the season? The real resolution limits, and what a genuine proof package needs.
2026-10-06
Yes. How satellite-based crop monitoring flags a bad wheat season across sourcing regions weeks before harvest, with real systems, data, and case studies.
2026-10-06
Does India really light up for Diwali in satellite photos? The real NASA image from space, and why the famous colorful viral photo is not what it claims.
2026-10-06
How fast satellite data gives insurers a regional crop-loss picture after a flood or drought, hours for flood, weeks for drought, and why.
2026-10-06
How high-resolution satellite imagery separates smallholder plots from commercial farms in sub-Saharan Africa, by field size, texture, and crop calendar.
2026-10-06
About 16,900 satellites are active in orbit as of October 2026, two-thirds of them Starlink. Current count, country rankings, orbit types, and growth.
2026-10-05
Aerial photography vs satellite imagery compared on resolution, cost, speed, coverage and accuracy, plus what aerial maps and topographic maps show.
2026-10-03
No, satellite images aren't live video. The real latency for weather satellites, commercial tasking, and free near-real-time sources.
2026-10-03
Can satellites read a license plate? No, not even classified ones, the resolution math and physics explain why, plus what actually reads plates.
2026-10-03
The history of satellite imagery, from Sputnik and Cold War spy satellites to Landsat, commercial imaging, and today's near-daily coverage.
2026-10-03
How satellite images are taken, step by step, from orbit and sensor type through downlink, orthorectification, and pan-sharpening.
2026-10-03
How satellite remote sensing, SAR, InSAR, thermal, and multispectral imagery detects oil and gas pipeline leaks, ground movement, and encroachment.
2026-10-03
Every real industry use for satellite imagery, with the resolution, sensor, satellite, and price tier each job actually needs.
2026-10-03
What satellite imagery and satellite imaging actually mean, how a satellite image is captured, the main imagery types, and its real advantages.
2026-10-03
The advantages and disadvantages of satellite remote sensing, from cost and speed gains to cloud-cover limits, and how AI now closes most of those gaps.
2026-09-24
Learn how to order satellite images step by step, from picking resolution and sensor type to pricing, delivery, and tasking, for any buyer or project.
2026-09-24
See what a cash crop is, real cash crop examples from farms worldwide, and why cash crop farming looks different in the US, India, Brazil, and beyond.
2026-09-24
How to tell whether satellite crop stress comes from drought, pests, disease, or nutrient deficiency, using spatial patterns, bands, and indices.
2026-09-22
How InSAR, hyperspectral, and radar satellites catch tailings dam failures, slope collapses, and toxic leaks before they turn into lethal mining accidents.
2026-09-22
How satellites detect minerals from orbit, real accuracy figures, gold and copper case studies from Mauritania, Tanzania, Chile, and the DRC, and pricing.
2026-09-22
See how satellites track a mine site from mineral exploration and 3D terrain modeling to InSAR safety monitoring, environmental compliance, and closure.
2026-09-22
The key mineral alteration signatures satellites detect, diagnostic SWIR wavelengths, band ratios, porphyry zonation, and a real Cuprite, Nevada case study.
2026-09-22
The most reliable satellite data sources for underwriting crop risk when a county's historical yield records are incomplete, from archives to AI models.
2026-09-22
Multispectral imaging explained, how sensors capture NIR and SWIR bands, real NDVI examples, and how it compares with hyperspectral imagery.
2026-09-22
The types of aerial imagery for crop assessment span satellites, airplanes, and drones, each suited to a different resolution, cost, and revisit need.
2026-09-17
The best satellite resolution for agricultural imagery ranges from 25 cm for pest scouting to 30 m wide-swath data for regional yield modeling.
2026-09-17
Crop diseases, whether bacterial, fungal, viral, nematode, or parasitic, cause up to 40% of global crop loss. Learn symptoms, causes, and control methods.
2026-09-17
Satellite imagery tracks crop growth stage by stage using NDVI, NDRE, thermal, and radar data, from emergence through harvest, without a field visit.
2026-09-17
Real photos of Earth from space, from the first 1959 satellite image to Artemis II's 2026 Earthset, each with its capture date and NASA credit.
2026-09-17
Yield estimation from satellite imagery uses NDVI, multispectral, and AI to forecast crop yields before harvest, up to 85% accuracy county-wide.
2026-09-17
Satellite imagery detects crop stress and disease using red edge, yellow band, and NIR data, often over 90% accurate, before symptoms appear.
2026-09-17
Satellite optical and radar imagery maps field-scale soil moisture and canopy water stress, powering data-driven irrigation scheduling and drought alerts.
2026-09-17
Compare 14 free satellite imagery sources by resolution, update frequency and download options, from Sentinel-2 and NISAR to Google Earth.
2026-09-10
Multiple cropping explained in plain terms: intercropping, relay, and sequential cropping types, real land-equivalent-ratio and yield data, historical examples from Egypt to the Maya, and how satellite imagery tracks cropping intensity field by field.
2026-09-10
How stereo and tri-stereo satellite imagery becomes DEMs, DSMs, building white models, and 3D digital twins, plus the satellites, workflow, and pricing behind it.
2026-09-09
The advantages of crop rotation, from a 38% yield boost to 39% lower nitrous oxide emissions, explained with real research data, a rotation-planning table, and how satellite imagery verifies crop diversification compliance.
2026-09-09
How AI change detection turns before-and-after satellite imagery into building footprints, illegal construction alerts, and subsidence monitoring for growing cities.
2026-09-09
Every satellite resolution tier explained, from 15 cm super-high to 30 m hyperspectral, with satellites, pricing, and what each pixel size actually shows.
2026-09-09
How satellite DEM images turn flat maps into 3D terrain for flood simulation, watershed mapping, and emergency response, with the accuracy specs that actually matter.
2026-09-09
How multi-spectral and hyperspectral satellite imagery tracks canopy health, catching disease, illegal logging, and fire risk before the damage becomes visible on the ground.
2026-09-09
How hyperspectral satellites map gold, copper, and iron ore signatures invisible to the eye, with satellite specs, a step-by-step workflow, real case studies, costs, and an FAQ.
2026-09-09
How satellite imagery and SAR give insurers time-stamped, legally verifiable evidence for pre-loss risk assessment, claims verification, fraud reduction, and faster payouts.
2026-09-09
Intensive subsistence farming explained: definition, characteristics, and how it differs from extensive and commercial agriculture, plus where it's practiced today and how satellite tools now reach smallholder farms.
2026-09-09
How radar satellites see through cloud, smoke, and darkness to map floods, oil spills, landslides, and wildfires when optical imagery can't.
2026-09-09
15 proven soil conservation methods and techniques, from contour farming and no-till to cover crops and terracing, with real erosion-reduction data and how satellite imagery tracks results field by field.
2026-09-09
Sand, clay, silt, loam, chalk, and peat compared by drainage, pH, and fertility, plus the USDA's 12 soil orders, the texture triangle, and how satellite imagery now maps soil types at scale.
2026-09-09
How satellite imagery supports precision agriculture, from NDVI and NDRE crop-health mapping to soil moisture, yield estimation, and irrigation planning.
2026-09-04
Radar's day-night, all-weather advantage makes it the default choice for vessel tracking and spill detection.
2026-04-18
See what 0% to 30% cloud cover really means, whether it covers your exact site, and how to search an imagery archive for a clear, usable scene.
2026-03-22
