RIVERCATRIVERCAT is a real tug flying the United States of America flag, 17 m long and 7 m wide, tracked live over AIS. One pilot has caught it in Skydex. First caught by @qt21 on 2026-11-08.MMSI366862670IMO8654340TypetugFlagUnited States of AmericaLength17 mBeam7 mCard raritycommonShips under the United States of America flagLive fleet trackingSpotted by@qt21 — 2026-11-08