A method in a network node in a wireless network for localization of a user equipment node at a specific time instant (t), comprising the steps of: for a plurality of localization measurement times including a first localization measurement time and a second localization measurement time, wherein the specific time instant (t) is comprised in a time interval from the first localization measurement time to the second localization measurement time; - receiving one or more first localization related measures for the user equipment node at the first localization measurement time and one or more second localization related measures for the user equipment node at the second localization measurement time; and - forming a trace of localization related measures for the user equipment node over the time interval from the first localization measurement time to the second localization measurement time; characterized in the further steps of: - determining one or more first localization accuracies for the one or more first localization related measures and determining one or more second localization accuracies for the one or more second localization related measures, - including the one or more first localization accuracies and the one or more second localization accuracies in the trace of localization related measures; and. - estimating the location of the user equipment node at the specific time instant from a localization related measure given in the trace based on a localization accuracy of the localization related measure. for a plurality of localization measurement times including a first localization measurement time and a second localization measurement time, wherein the specific time instant (t) is comprised in a time interval from the first localization measurement time to the second localization measurement time; - receiving one or more first localization related measures for the user equipment node at the first localization measurement time and one or more second localization related measures for the user equipment node at the second localization measurement time; and - forming a trace of localization related measures for the user equipment node over the time interval from the first localization measurement time to the second localization measurement time; characterized in the further steps of: - determining one or more first localization accuracies for the one or more first localization related measures and determining one or more second localization accuracies for the one or more second localization related measures, - including the one or more first localization accuracies and the one or more second localization accuracies in the trace of localization related measures; and. - estimating the location of the user equipment node at the specific time instant from a localization related measure given in the trace based on a localization accuracy of the localization related measure. - receiving one or more first localization related measures for the user equipment node at the first localization measurement time and one or more second localization related measures for the user equipment node at the second localization measurement time; and - forming a trace of localization related measures for the user equipment node over the time interval from the first localization measurement time to the second localization measurement time; characterized in the further steps of: - determining one or more first localization accuracies for the one or more first localization related measures and determining one or more second localization accuracies for the one or more second localization related measures, - including the one or more first localization accuracies and the one or more second localization accuracies in the trace of localization related measures; and. - estimating the location of the user equipment node at the specific time instant from a localization related measure given in the trace based on a localization accuracy of the localization related measure.