Every category, in one hierarchy.

Combat and combat-support aviation, the airlift and tanker fleets, ISR platforms, and the surface navy and its auxiliaries. Auto-discovered from the keyless military ADS-B feed and refined to platform by broadcast type.

• ZMilitary fixed-wing — combat, transport, tanker, ISR/AWACS/SIGINT, trainingFixed-wing
• "Military helicopter — utility, attack, heavy-lift, navalHelicopter
• JMilitary UAV — reconnaissance / armed dronesUAV
• 2Command & coordination — airborne command posts, special missionFixed-wing
• DWarship — combatant surface, submarine, amphibious, mine warfareVessel
• GCarrier — aircraft carriers / flat-topsVessel
• KRiverine / patrol craft — fast attack & littoral patrolVessel
• OAuxiliary / support vessel — replenishment, hospital, survey, intelligenceVessel

Maritime patrol aviation and the cutter fleet — USCG, HM Coastguard, JCG and equivalents worldwide, including icebreakers, buoy tenders, and fisheries enforcement.

• MCoast guard fixed-wing — maritime patrol & surveillanceFixed-wing
• "Coast guard helicopterHelicopter
• BCoast guard vessel — cutters, icebreakers, buoy tendersVessel
• KFisheries enforcement vesselVessel

Border-force and customs patrol aviation and interception craft, kept distinct from police where the service is its own agency.

• (Border patrol fixed-wing — surveillance & interception aircraftFixed-wing
• KInterceptor vessel — fast launches, patrol boats, cuttersVessel

State and contracted SAR aviation and dedicated rescue craft, with first-class launch and search-pattern detection for maritime and mountain rescue.

• "SAR helicopter — state, contracted, mountain rescueHelicopter
• (SAR fixed-wing — wide-area search & coordinationFixed-wing
• 'SAR vessel — rescue & fast rescue craftVessel

The volunteer lifeboat services — RNLI, DGzRS, KNRM, SNSM, NSRI and peers — both class-level and station-level records.

• (All-weather lifeboat — Shannon, Severn, Tamar, Trent, MerseyVessel
• 'Inshore lifeboat — B/D/E-class, Atlantic 85Vessel

Helicopter emergency medical services — charity, hospital and contractor-operated air ambulances.

• "HEMS helicopter — H135, H145, AW169, EC135Helicopter

Fixed-wing patient transfer and repatriation aircraft, kept distinct from rotary HEMS.

• 5Fixed-wing air ambulance — King Air, PC-12, Citation, LearjetFixed-wing

Police air support and marine units — national and regional fleets, gendarmerie and federal aviation, harbour and river patrol.

• "Police helicopter — NPAS, state police aviationHelicopter
• qPolice fixed-wing — surveillance & liaisonFixed-wing
• VPolice marine unit — fast patrol boats, RIBs, launchesVessel

Aerial firefighting and waterfront response — air tankers, scoopers, lead planes, helitack, and fireboats.

• "Fire helicopter — water-drop & aerial supportHelicopter
• (Fire fixed-wing — air tankers, scoopers, lead planesFixed-wing
• KFireboat — harbour & multi-role emergency vesselsVessel

Government science and survey fleets — oceanographic, hydrographic and polar vessels, plus anti-pollution craft. NERC, NOAA, Polarstern and peers.

• gResearch vessel — oceanographic / scientificVessel
• gSurvey vessel — hydrographic / mappingVessel
• EAnti-pollution vessel — state environmental responseVessel
• bResearch aircraft — atmospheric / survey (also under Government)Fixed-wing

Head-of-state and cabinet transport, diplomatic couriers, flight-calibration and state-research aircraft, and state yachts.

• &Government VIP aircraft — head-of-state, cabinet, diplomaticFixed-wing
• bResearch aircraft — hurricane hunters, polar & atmosphericFixed-wing
• =Government utility aircraft — flight calibration / liaisonFixed-wing
• OState yachtVessel

Multi-role platforms whose mission spans SAR, medevac, policing and coordination — a catch-all for assets that don't sit in a single service.

• "Multi-role helicopterHelicopter
• 'Multi-role vessel — fast rescue / command boatsVessel
• 2Command & coordination assetAircraft / vessel

Military and state satellites, propagated from public CelesTrak orbital elements. An overlay, off by default; every position is an explicit prediction with its element epoch and age on screen.

• ◇Reconnaissance — optical & radar imagingSatellite
• ◇SIGINT & comms — signals intelligence, military communicationsSatellite
• ◇Early warning — missile-warning constellationsSatellite
• ◇Navigation — GNSS (GPS, Galileo, GLONASS, BeiDou)Satellite
• ◇Weather & research — government weather / scienceSatellite
• ◇Space station / debris watchSatellite