Advans Ursa

Ursa 5

Tactical land INS

4 mil heading accuracy

1%-0.7% of distance traveled (DT) position accuracy

Advans Ursa series Designed for blue force tracking and light weapon systems (mortars, radars, etc.),

with a range of performance from GNSS-aided navigation (Ursa U3) to navigation in a GNSS-denied environment (Ursa U5 and U7).


• All tactical applications

• Instant-on location, azimuth and elevation

• Robust to GNSS-denied environment

• High reliability

• Easy to integrate and operate

• Low cost of ownership

• No periodic maintenance


• High accuracy

• Compactness

• Capability to navigate with or without GNSS

• Solid-state and strap-down technology

• Resistant to high level of shocks

• Web-based user interface

• ITAR-free components

• Open to all standard protocols











Horizontal position (CEP 50)

1% DT

0.7% DT

Heading accuracy ( RMS)²

6 mil

4 mil

Roll / pitch accuracy ( RMS)²

3 mil

2 mil

Static set-up time



Tpical dynamic set-up time



Fast alignment (stored values)

30 sec