via Windy.com Another element worth noting is the seabed infrastructure. The area east of Sardinia where Sparta IV is currently operating is not known for the presence of critical submarine cable routes. This reduces the likelihood that the ship’s position is linked to undersea infrastructure activities, whether benign or otherwise, and leaves its purpose even harder to interpret from an open-source perspective. It is confirmed that, together with Sparta IV, there are also the destroyer RFS Severomorsk and the replenishment tanker Kama. 

Radar spotting todayCargo SPARTA IV, during her waiting pattern off Sardinia
, is still escorted by
Udaloy destroyer SEVEROMORSK & replenishment tanker KAMA.Until this morning, SPARTA IV emitted. All 3 have their AIS switched off now. https://t.co/zN0AcJgaLt pic.twitter.com/5npSlU19uF— SONARROW (@SONARROW_OSINT) February 4, 2026 Sparta IV’s sudden course change last night is a key moment. Abrupt deviations often indicate updated orders, tactical considerations, or the need to synchronize movements with other assets. In this case, the decision to head north and then loiter, rather than continue west, points to a deliberate pause rather than an incidental adjustment. For now, the situation remains unresolved. The ship continues to hold its unusual pattern, and no clear operational explanation has yet emerged. What is certain is that Sparta IV’s presence east of Sardinia today does not fit neatly with a straightforward transit to Gibraltar, and its behavior deserves continued monitoring in the coming hours. UPDATE A P-72B aircraft (reg. MM62311) of the Italian Guardia di Finanza, which took off from Pratica di Mare AB, operated for about one hour in the area where the Russian vessel is located.
Source: https://www.itamilradar.com/2026/02/04/ ... ntentions/
.jpg)
