subject_definitions: is the adult astronaut in , with a white helmet, dark inner padding, a clear curved visor, a pale flight suit, short brown hair, and the same recognizable face. is the cockpit in , with a rounded window to the astronaut's right, a dark window surround, and warm reflected exterior light across the visor. summary: [reference generation] Generate a 5.1667-second live-action cockpit scene using and . A tense reentry moment settles into control while the astronaut delivers one short English line with visible lip synchronization and detailed mechanical ambience. retention_analysis: (appears in [Shot 1]): fully_preserved - preserve the face, helmet proportions, visor shape, padding, and suit design. (appears in [Shot 1]): fully_preserved - preserve the window position, cabin geometry, dark framing, and warm exterior illumination. detailed_description: The target video uses a realistic close-range camera, natural skin texture, controlled orange illumination, and deep neutral cabin shadows. The full 5.1667-second film stays in one continuous shot with a stable spatial relationship between the astronaut and window. [Shot 1] A tight medium close-up frames , the astronaut with the white helmet and transparent visor from the reference, slightly left of center. His shoulders and upper flight suit are visible at the lower edge. , the cockpit, surrounds him, with its rounded exterior window occupying the right third. The window frame remains a solid, fixed part of the cabin. Warm orange light sweeps slowly across the right side of his face and the visor as the spacecraft moves through the atmosphere. The visor carries a curved reflection of the window, offset from the face without hiding the mouth. The camera pushes in with small amplitude at slow speed and shakes slightly with the cabin vibration. It never changes sides or cuts away. During the opening second, the astronaut watches an instrument just below the lens. His jaw is set and his brow tightens slightly. A small bead of sweat near the right temple catches the orange light and moves downward a few millimeters. Low structural vibration and close suit breathing establish the physical space; two brief electronic beeps come from the unseen instrument panel ahead of him. The exterior glow brightens gradually rather than flashing across the entire screen. Helmet edges, visor thickness, and reflected window position stay coherent as his head makes one small downward motion. At 00:01.000, (S1), speaking in a steady adult male English baritone with a close helmet-microphone texture, looks back toward the instrument and says: [English] Reentry stable. We're coming home. His visible lips articulate the entire line naturally and finish by 00:03.700. Speech is clear over the cabin rumble, with only a restrained communication-radio texture. His voice is calm rather than shouted. The helmet, face, and chest remain in the same framing during the spoken sentence, allowing the synchronization to be assessed. After speaking, his lips close and he releases one measured breath. The warning beeps stop while the cabin vibration softens slightly. From 00:04.000 onward, his eyes lift toward the warm window and his brow relaxes without turning into a broad smile. Hold that small expression and the slowly moving visor reflection until 00:05.1667. Keep the cockpit free of added captions, readable instrument text, branding, or floating interface elements. overall_soundscape: Deep cabin vibration, intermittent metallic rattles, a low exterior roar, and close helmet breathing remain spatially distinct. Two short panel beeps precede the spoken line; vibration decreases slightly after the line finishes without an abrupt silent gap. non_diegetic_music: N/A