Hi, Maybe you can try to subscribe to topic: move_base/feedback, which contains the current robot base position in the world. Hope it helps. Chris -- View this message in context: http://ros-users.122217.n3.nabble.com/Retrieving-Odometry-Information-from-p2os-tp2295292p2295554.html Sent from the ROS-Users mailing list archive at Nabble.com.