Vellium & Co

Directory › Unclassified › Satellite Change Detection

Satellite Change Detection

Before/after satellite comparison of the same area on two dates from NASA GIBS true-color imagery (MODIS or VIIRS, about 250 m per pixel): one side-by-side JPEG with date labels plus pixel-based change metrics (share of changed pixels, brig

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
100 ms
Price
$0.013 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
6
Category
Unclassified
Address
https://agentsvc.io/api/v1/proxy/satellite-compare

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/9b3fda30398f.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].