Table with 05-016A "disappearance events" on-line
The list on that URL ( a link to it is in the right-hand sidebar of this blog too) will be updated whenever I time a new event of this type.
SatTrackCam Leiden (Cospar 4353) is an amateur satellite tracking station located at Leiden, the Netherlands. Using a camera it makes accurate positional measurements on satellites of interest, mostly classified satellites -i.e. spy satellites- in order to determine their orbits.