Perfectly good, to astronauts: Hyph

• NASA's "Totally fine"
• NASA "thumbs-up": Hyph
• Peachy keen
• Astronaut's approval: Hyph
• No prob, at NASA
• Comment from a capsule
• Armstrong's "Perfect!"
• Astronaut's "perfect"
• Green-light phrase

Wikipedia Word definitions in Wikipedia
AOK is a studio album by Polish singer and dancer Mandaryna , released in 2009.