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| An Intelsat III launch cover from "Orbit Covers", postmarked at Cape Canaveral with a hand cancel on December 19, 1968.
Intelsat III was a series of commercial communications satellites operated by the international Intelsat system. These satellites formed part of the global communications network that supported Apollo missions by relaying voice, data, and television signals around the world. |
1968-12-19 USA Intelsat III
