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...
adsbdb is a free, keyless API that turns a 24-bit ICAO hex address or a registration into aircraft type, operator...
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 aggregates decoded aircraft datalink messages - ACARS, VDL Mode 2, HFDL and satellite AERO - from a volunteer receiver...
A callsign is a licensed identity broadcast in the clear. Few identifiers are simultaneously regulated, globally unique and publicly indexed....
Ships are legally required to announce themselves. The interesting behaviour is what happens in the minutes after a vessel stops...
An aircraft broadcasts its identity and position to anyone with a twenty-dollar receiver. The intelligence is not in the position;...
Orbits are deterministic and observable. A satellite cannot hide its manoeuvres from anyone willing to do the arithmetic, and much...
Signals intelligence is a state function with a warrant behind it. For everyone else, the discipline still matters, because you...
The spectrum is a public utility with a public map. Licences, allocations and open receiver networks let you characterise the...
Imagery shows you the object. Measurement and signature intelligence tells you what the object is doing, how hot it is...
Every device carries a confession: certification filings, component markings, firmware strings and design choices. Technical intelligence reads that confession to...
An image is a measurement, not a picture. Imagery intelligence extracts what can be measured, then defends out loud the...
A cargo operator with three aircraft filed forty-one flights in a month, all into the same two airports, all with...
Aircraft over a whole region started reporting navigation integrity failures within the same hour. No one announced anything. The spectrum...
A satellite manoeuvred twice in one week and ended up station-keeping four kilometres from another operator's communications bird. Nothing was...
Piracy risk is not a map. It is a product of monsoon windows, mothership range, freeboard and speed, and how...
The vessel reported itself in the Gulf of Oman. Radar put it alongside a sanctioned tanker four hundred miles away....
Order of battle used to be a classified product. Now a unit's deployment is visible from insignia in a soldier's...