"The moment our radar tells us that Santa has lifted off, we begin to use the same satellites that we use in providing air warning of possible missile launches aimed at North America." Updates ...

Google, meanwhile, has Santa taking flight an hour after that ... I'll back in a few hours, ready for lift off. See you then. Good morning everyone! Marc here again for a couple more hours ...

Its website explains: "The moment our radar tells us that Santa has lifted off, we begin to use the same satellites that we use in providing air warning of possible missile launches aimed at North ...

"The moment our radar tells us that Santa has lifted off, we begin to use the same satellites that we use in providing air warning of possible missile launches aimed at North America." Families ...