GPS-Denied Navigation Demo

See position uncertainty grow when GPS is jammed — then re-anchor with a terrain fix. No account required; runs against live APIs.

STEP 1 — Confirm start coordinates (defaults: Pentagon area), pick optional jammer profile, then press START GPS-DENIED SESSION below.

Navigation Status

● IDLE

No session active

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Uncertainty (m)

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Distance (m)

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Waypoints

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Accuracy Grade

Start a session to begin tracking position uncertainty

Start Session — Step 1

Latitude

Longitude

Heading (°)

Speed (m/s)

Nav Mode

Active Jammer (optional)

What this page does: start a session, advance position under jammer conditions, watch uncertainty grow, then apply a terrain fix to reduce drift.

Advance Position

Heading (°)

Speed (m/s)

Time Step (seconds)

Position Fix

Fix Latitude

Fix Longitude

Fix Method

Trajectory Log

Jammer Reference Library (optional)

Offline Tiles (advanced)