1E or 1-E may refer to: *

1st meridian east The meridian 1° east of Prime Meridian, Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, the Atlantic Ocean, Europe, Africa, the Southern Ocean, and Antarctica to the South Pole. The 1st meridian east f ...

, a longitude coordinate *

ISS 1E STS-122 was a NASA Space Shuttle mission to the International Space Station (ISS), flown by the . STS-122 marked the 24th shuttle mission to the ISS, and the 121st Space Shuttle flight overall. The mission was also referred to as ISS-1E by the I ...

Astra 1E Astra 1E is one of the Astra communications satellites in geostationary orbit owned and operated by SES. It was launched in October 1995 to the Astra 19.2°E orbital slot initially to provide digital television and radio for direct-to-home ( ...

, a communications satellite owned and operated by

SES SES, S.E.S., Ses and similar variants can refere to: Business and economics * Socioeconomic status * Scottish Economic Society, a learned society in Scotland * SES, callsign of the TV station SES/RTS (Mount Gambier, South Australia) * SES, a ...

, and launched in 1995 * California Proposition 1E (2009), a defeated California ballot proposition * 1E, UIC classification of the 2-10-0 train arrangement * 1E, a designator of celestial objects discovered via Einstein Observatory * 1E, inc - Software Company specializing in Digital Employee Experience (DEX) Gartner

See also