# PX4-ROS2 VIO navigation in GPS denied condition

**URL:** <https://discuss.px4.io/t/px4-ros2-vio-navigation-in-gps-denied-condition/24861>\
**Category:** ROS 1 / ROS 2\
**Created:** [November 2, 2021, 8:12pm UTC](https://discuss.px4.io/t/px4-ros2-vio-navigation-in-gps-denied-condition/24861 "2021-11-02T20:12:19Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![gugafelds](https://discuss.px4.io/user_avatar/discuss.px4.io/gugafelds/32/10085_2.png) [@gugafelds](https://discuss.px4.io/u/gugafelds)\
**Post date:** [March 24, 2022, 10:29pm UTC](https://discuss.px4.io/t/px4-ros2-vio-navigation-in-gps-denied-condition/24861/3 "2022-03-24T22:29:56Z")

</div>

Hey, have you managed to fly using only the topic /fmu/vehicle\_visual\_odometry/in?

I just ordered a Pixhawk 5x and will try to build on it and try to fly the drone.

Could you describe approximately how you did it with the ROS2-PX4 bridge?

---

_[View the full topic](https://discuss.px4.io/t/px4-ros2-vio-navigation-in-gps-denied-condition/24861)._