A sensing data distribution system comprising: a moving sensor management unit; a mobile object; wherein the moving sensor management unit is configured to provide, to a user, sensing data generated by a sensing device attached to the mobile object, the moving sensor management unit comprising: a run operation information storage unit configured to store run operation information of the mobile object; an attribute information storage unit configured to store device attribute information indicating an attribute of the sensing device and mobile object attribute information indicating an attribute of the mobile object; a first output control unit configured to output a provision data catalogue indicating an attribute of sensing data that can be provided to the user by the moving sensor management unit, the provision data catalogue being generated based on the run operation information, the device attribute information, and the mobile object attribute information; and a second output control unit configured to output, in response to a provision request to provide sensing data that is based on the provision data catalogue, sensing data corresponding to the provision request, to the user, wherein the run operation information is information indicating a travelling path on which the mobile object is scheduled to travel, and is information constituted by table data in which a time and date and a position of the mobile object at the time and date are registered as a pair at time intervals; and the mobile object is a self-driving mobile object. a moving sensor management unit; a mobile object; wherein the moving sensor management unit is configured to provide, to a user, sensing data generated by a sensing device attached to the mobile object, the moving sensor management unit comprising: a run operation information storage unit configured to store run operation information of the mobile object; an attribute information storage unit configured to store device attribute information indicating an attribute of the sensing device and mobile object attribute information indicating an attribute of the mobile object; a first output control unit configured to output a provision data catalogue indicating an attribute of sensing data that can be provided to the user by the moving sensor management unit, the provision data catalogue being generated based on the run operation information, the device attribute information, and the mobile object attribute information; and a run operation information storage unit configured to store run operation information of the mobile object; an attribute information storage unit configured to store device attribute information indicating an attribute of the sensing device and mobile object attribute information indicating an attribute of the mobile object; a first output control unit configured to output a provision data catalogue indicating an attribute of sensing data that can be provided to the user by the moving sensor management unit, the provision data catalogue being generated based on the run operation information, the device attribute information, and the mobile object attribute information; and a second output control unit configured to output, in response to a provision request to provide sensing data that is based on the provision data catalogue, sensing data corresponding to the provision request, to the user, wherein the run operation information is information indicating a travelling path on which the mobile object is scheduled to travel, and is information constituted by table data in which a time and date and a position of the mobile object at the time and date are registered as a pair at time intervals; and the mobile object is a self-driving mobile object.