[5] The strategic offensive ended a month later on 1 March, when Stavka ordered the troops of the Leningrad Front to a follow-on operation across the Narva River, while the 2nd Baltic was to defend the territory it gained in pursuit of the German XVI Army Corps.
In the fall of 1943, preparations had begun to design another plan to retake the outskirts of Leningrad from the Germans, after the only partially successful Operation Iskra in January that year which had followed the failed Sinyavino Offensive of late 1942.
From 5 November 1943 onwards the Fleet transported 30,000 troops, 47 tanks, 400 artillery pieces, 1,400 trucks and 10,000 tons of ammunition and supplies from the wharves at the Leningrad factories, Kanat and the naval base at Lisy Nos to Oranienbaum.
The plan Operation Blue called for a January withdrawal of over 150 miles to the natural defensive barrier formed by the Narva and Velikaya Rivers and Lakes Peipus and Pskov.
The retreat would be carried out in stages, using intermediate defensive positions, the most important of which was the Rollbahn Line formed on the October Railway running through Tosno, Lyuban and Chudovo.
There the two most exposed Army Corps, the XXVI and XXVIII, would regroup and catch their breath before proceeding farther back to their positions in the Panther Line.
Field Marshal von Küchler now held an extremely precarious position, and could only await events on the Leningrad and Volkhov Fronts with great pessimism.
[14] In the late hours of 13 January 1944 long-range bombers from the Baltic Fleet attacked the main German command points on the defensive line.
[17] The next day, Stalin declared the city to have been relieved, and Leningrad celebrated with a red, white and blue salute from 324 Katyusha rocket launchers and artillery pieces at 8 pm,[17] which was inconceivable during the siege due to blackout.
The German 18th Army suffered a heavy defeat, but still wasn't destroyed and retained a significant part of its combat potential, which prevented the Soviet troops in the spring of 1944 to break through the Panther–Wotan line and begin the liberation of the Baltics.
As a result of the operation, the Soviet troops, pursuing the retreating enemy, advanced up to 180 kilometers to the West, liberating many cities and towns, including Staraya Russa, Novorzhev, Dno and Putoshka.