Lun-class ekranoplan MD-160 (Project 903) — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/lun-class-ekranoplan-md-160/ (sheet CC BY 4.0) Basis: Secondary source: Wikipedia, GlobalSecurity.org, Old Machine Press (copy of the maker's figures; the maker publishes none directly) Catalog version: 2026-10-20 Overall (mm): length 73800, width 44000, height 19200 - MD-160 is the only completed Lun-class missile ekranoplan; it served with the Caspian Flotilla from 1987 and is being restored as an exhibit at Patriot Park, Derbent. - The file is a 73.8 × 44.0 × 19.2 m box; Wikipedia, GlobalSecurity and Old Machine Press agree on these three sizes. Empty weight differs between sources (286 t vs 243 t). - No manufacturer drawing is public, so the entry is marked secondary. - True size, no printing tolerance added. Only published numbers are used; anything not published is said so. - Secondary source: the numbers come from a retailer or magazine copy of the maker's specification. dimension value Length 73.8 m (242 ft 2 in) Wingspan 44.0 m (144 ft 4 in) Height 19.2 m (63 ft 0 in) Wing area 550 m² Draught 2.5 m (8 ft 2 in) Empty weight 286,000 kg (Wikipedia); 243,000 kg (Old Machine Press) Maximum take-off weight 380,000 kg (GlobalSecurity: 400 t take-off weight) Powerplant 8 × Kuznetsov NK-87 turbofans, 127.4 kN (28,600 lbf) each, on the forward canard pylon Maximum speed 550 km/h Cruise speed 450 km/h at 2.5 m Range 2,000 km Ground-effect flying height 1–5 m (GlobalSecurity, Old Machine Press) Armament 6 × P-270 Moskit anti-ship missile launchers; 4 × 23 mm PI-23 cannon in two twin turrets Crew 15 (6 officers, 9 enlisted) Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Wikipedia: Lun-class ekranoplan — web — Publisher's page; dimensions are facts — https://en.wikipedia.org/wiki/Lun-class_ekranoplan - GlobalSecurity.org: Project 903 Lun – specifications — web — Publisher's page; dimensions are facts — https://www.globalsecurity.org/military/world/russia/903-specs.htm - Old Machine Press: Lun-class and Spasatel ekranoplans — web — Publisher's page; dimensions are facts — https://oldmachinepress.com/2019/12/05/lun-class-spasatel-ekranoplans Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/lun-class-ekranoplan-md-160/index.json API: https://xemstudio.com/api/geometry?object=lun-class-ekranoplan-md-160