Voici se que j'ai trouve sur le netla construction a été faite sur les cotes normalement chaque réacteur doit avoir
19 tonnes de pousse
Recherche traducteur pour les caractéristiques
General characteristicsAurora craft
Crew: 2 (1 pilot, 1 reconnaissance systems officer)
Length: 35 m (115 ft)
Wingspan: 20 m (65 ft)
Height: 6 m (19 ft)
Wing area: 300 m² (3,200 ft²)
Empty weight: 29,480 kg (65,000 lb)
Max takeoff weight: 71,215 kg (157,000 lb)
Powerplant: (Low Speed) 4× afterburning turbofans, (unknown thrust) each, (High Speed) 4× ramjets, scramjets or pulse detonation engines (267 kN est. thrust) (High Speed) 4× ramjets, scramjets or pulse detonation engines each
Performance
Maximum speed: Mach 5-10 at altitude (unknown at sea level)
Range: 15,000 km (9,320 mi)
Service ceiling: 40,000 m (131,000 ft)
Thrust/weight: unknown
Fuel types
Methane, MCH, LH2 or hydrogen fuel cells.
Possible use of liquid oxygen and hydrogen oxides.
Possible use of MHD (MagnetoHydroDynamics) technology.
Other equipment
Cameras
IR sensors
Other advanced recon sensors
Pour les curieux voici un lien
http://www.topsecret.fr/FR/afficheArticle.php?P1=L%27histoire+des+black+program+americains