art on X: "#OTD in 1969 #Apollo11 had some troubles before the #MoonLanding. #NeilArmstrong: "Program Alarm. 1202. Give us a reading on the 1202 Alarm." #CharlieDuke: "Roger... We're GO on that alarm."
AGCAlarm.GIF
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Error 1201 and 1202 if rendezvous radar is turned on. · Issue #23 · chrislgarry/Apollo-11 · GitHub
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Apollo Guidance Computer - Wikipedia
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LMSeparation.GIF
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Error 1202
telemetry - What did "verb 50 - noun 90" mean during Apollo 11 powered descent? (1202 alarm) - Space Exploration Stack Exchange
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