Sunrise-Sunset API: Intelligence Source Guide
A free, keyless API returning sunrise, sunset, solar noon and the three twilight boundaries for any coordinate and date. Small,...
Aviation & Space
NOAA Space Weather Prediction Center (SWPC): Intelligence Source Guide
SWPC publishes the operational space weather picture as open JSON and text: solar wind at the L1 point, geomagnetic indices,...
N2YO satellite tracking: Intelligence Source Guide
N2YO turns the public satellite catalogue into answers: where an object is right now, when it next passes over a...
CelesTrak / Space-Track: Intelligence Source Guide
CelesTrak and Space-Track are the two public front doors to the US-maintained satellite catalogue: mean orbital elements for tens of...
NOAA Aviation Weather Center API: Intelligence Source Guide
The Aviation Weather Center serves observations, forecasts, pilot reports, hazard advisories and upper-air winds through a keyless government API. It...
AVWX REST API: Intelligence Source Guide
AVWX is a parsing and normalisation layer over official aviation weather: it turns raw METAR and TAF code into structured...
hexdb.io: Intelligence Source Guide
hexdb.io is the free Mode-S lookup service that most community ADS-B receiver installations call in the background: hex to registration,...
adsbdb: Intelligence Source Guide
adsbdb is a free, keyless API that turns a 24-bit ICAO hex address or a registration into aircraft type, operator...
OpenSky Network / ADS-B: Intelligence Source Guide
OpenSky Network is a non-profit, research-governed ADS-B and Mode S receiver network that publishes live aircraft state vectors and, for...
Airframes.io: Intelligence Source Guide
Airframes.io aggregates decoded aircraft datalink messages - ACARS, VDL Mode 2, HFDL and satellite AERO - from a volunteer receiver...
