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At a glance
Measured figures
Maximum; L-59E · at 5,000 m (16,000 ft)
Single source865 km/h (537 mph, 467 kn) at 5,000 m (16,000 ft)[source]
L-59E · at 7,000 m (23,000 ft) (with maximum internal and external fuel)
Single source2,000 km (1,200 mi, 1,100 nmi) at 7,000 m (23,000 ft) (with maximum internal and external fuel)[source]
Conquest II · at 35,000 ft (10,700 m)
Single source2,525 mi (4,064 km, 2,194 nmi) at 35,000 ft (10,700 m)[source]
Conquest II · 2 × Garrett TPE331 -8-403S turboprops, 636 shp ( ) each
Single source2 × Garrett TPE331 -8-403S turboprops, 636 shp (474 kW) each[source]
L-59E · 1 × Lotarev DV-2 turbofan thrust
Single source1 × Lotarev DV-2 turbofan , 21.57 kN (4,850 lbf) thrust[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Aero L-59 Super Albatros | Cessna 441 Conquest II |
|---|---|---|
| Type | Military trainer aircraft COIN[source] | Utility aircraft[source] |
| Manufacturer | Aero Vodochody[source] | Cessna[source] |
| Status | Out of production, in service[source] | — |
| Primary users | Czech Air Force Egyptian Air Force Tunisian Air Force[source] | — |
| Number built | 80[source] | 362[source] |
| Manufactured | 1986–1996[source] | 1977–1986[source] |
| First flight | 30 September 1986[source] | August 26, 1975[source] |
| Developed from | Aero L-39 Albatros[source] | Cessna 404 Titan[source] |
| Variant | Aero L-159 ALCA[source] | — |
| Fuel capacity | 1,537 L (406 US gal; 338 imp gal) including tip tanks[source] | — |
| Stall speed | 185 km/h (115 mph, 100 kn) (flaps down)[source] | 86 mph (139 km/h, 75 kn) flaps and gear down[source] |
| Guns | one GSh-23L cannon in under-fuselage pod[source] | — |
| Hardpoints | four underwing hardpoints with a capacity of inner hardpoints 500 kg (1,100 lb)capacity, outer hardpoints 250 kg (550 lb)[source] | — |
| Country of origin | Czechoslovakia[source]Inventory Origin column; table 1, row 26, cell 2; revision 1374778711; retrieved 2026-10-01 | — |
| National origin | — | United States[source] |
| Capacity | — | Up to 10 passengers with one pilot; up to 9 passengers with two pilots[source] |
| Aspect ratio | — | 9.6:1[source] |
| Airfoil | — | NACA 23018 at root, NACA 23019 at tip[source] |
| Propellers | — | 3-bladed Hartzell or McCauley[source] |