SHIELD/ATLAS — Unified PNT Navigator

Callsign

Operator in charge — breadcrumbs accumulate while TRACK ON. Session syncs to ground-truth substrate.

Session: starting…

Combine fixes on the map. Run a method below, then tap APPLY FIX (green button) to re-anchor and reset drift.

Anchor lat

Anchor lon

Bearing °

Range km

Two-landmark resection

A lat/lon

A bearing °

B lat/lon

B bearing °

Sun azimuth (NOAA SPA)

Lat / lon

UTC offset

Date

Time

Peers with GPS broadcast beacons. Ranges are operator-reported — not hardware TOF. AUTO polls when 3+ fresh observations target your callsign.

No peers loaded.

My callsign (for AUTO peer fix)

Idle.

Local uncertainty overlay — illustrative drift under jamming. Full adversary library + session sim on /gps-denied.

Jammer profile Nav mode

Uncertainty ring uses distance since last anchor × jammer drift model.

Terrain correlate (TERCOM-lite)

Requires staged DEM on active AO package.

Load an AO navigation package — control points, routes, staged DEM. Cache offline for DDIL.

Active AO package

No AO loaded.

Exercise ground-truth validation — compares your operator-confirmed fixes to injected truth track. CE90 metrics for evaluator demos.

Truth track

Requires nav session + truth track.

Pre-cache basemap tiles before deploy. Stored in this browser only.