A flight guidance system for flight support of a flying object comprising - at least three ground station (4a to 4e), each comprising a stationary transmission unit (5a to 5e), and - at least one object-fixed receiving unit (6, 6a to 6c) arranged on the flying object, - wherein the stationary transmission units (5a to 5e) are configured to transmit position signals and the at least one object-fixed receiving unit (6, 6a to 6c) is configured to receive these position signals, - wherein the flight guidance system comprises at least one position determination unit (9, 10) in communication with the stationary transmission units (5a to 5e) and the at least one object-fixed receiving unit (6, 6a to 6c), which position determination unit is configured to determine positions of the at least one object-fixed receiving unit (6, 6a to 6c) depending on the position signals transmitted by the stationary transmission units (5a to 5e) and received by the at least one object-fixed receiving unit (6, 6a to 6c), - wherein the position determination unit (9, 10) is configured to determine the position of the object-fixed receiving unit (6, 6a to 6c) depending on a signal propagation time of the position signals between the stationary transmission units (5a to 5e) and the at least one object-fixed receiving unit (6, 6a to 6c), and - wherein the flight guidance system for flight support of the flying object is formed in dependence on the determined position of the at least one object-fixed receiving unit (6, 6a to 6c), characterized in that - the flight guidance system comprises three object-fixed receiving units (6, 6a to 6b) arranged on the flying object and spaced apart from each other, - wherein the position determination unit (9, 10) is configured to determine high-precision positions of the object-fixed receiving units (6, 6a to 6b) from the combination of distance measurement, angle measurement and Doppler measurement depending on the position signals and thus to determine the spatial position of the flying object depending on the positions of the object-fixed receiving units (6, 6a to 6b) and the relative position of the object-fixed receiving units (6, 6a to 6b) with respect to each other, and - wherein the flight guidance system for flight support of the flying object is configured in dependence on the spatial position of the flying object. - at least three ground station (4a to 4e), each comprising a stationary transmission unit (5a to 5e), and - at least one object-fixed receiving unit (6, 6a to 6c) arranged on the flying object, - wherein the stationary transmission units (5a to 5e) are configured to transmit position signals and the at least one object-fixed receiving unit (6, 6a to 6c) is configured to receive these position signals, - wherein the flight guidance system comprises at least one position determination unit (9, 10) in communication with the stationary transmission units (5a to 5e) and the at least one object-fixed receiving unit (6, 6a to 6c), which position determination unit is configured to determine positions of the at least one object-fixed receiving unit (6, 6a to 6c) depending on the position signals transmitted by the stationary transmission units (5a to 5e) and received by the at least one object-fixed receiving unit (6, 6a to 6c), - wherein the position determination unit (9, 10) is configured to determine the position of the object-fixed receiving unit (6, 6a to 6c) depending on a signal propagation time of the position signals between the stationary transmission units (5a to 5e) and the at least one object-fixed receiving unit (6, 6a to 6c), and - wherein the flight guidance system for flight support of the flying object is formed in dependence on the determined position of the at least one object-fixed receiving unit (6, 6a to 6c), - the flight guidance system comprises three object-fixed receiving units (6, 6a to 6b) arranged on the flying object and spaced apart from each other, - wherein the position determination unit (9, 10) is configured to determine high-precision positions of the object-fixed receiving units (6, 6a to 6b) from the combination of distance measurement, angle measurement and Doppler measurement depending on the position signals and thus to determine the spatial position of the flying object depending on the positions of the object-fixed receiving units (6, 6a to 6b) and the relative position of the object-fixed receiving units (6, 6a to 6b) with respect to each other, and - wherein the flight guidance system for flight support of the flying object is configured in dependence on the spatial position of the flying object.