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Create, analyze, and share congressional, state, or local districting maps.
Dave's RedistrictingCreate, Analyze and Share District Maps with DRA 2020
CelesTrack is a source of orbital data for satellites orbiting the earth, and also has a 3-D, online. viewer for the positions and orbits of satellites. CelesTrack also has a searchable catalog of satellites.
CelesTrackSource of Satellite Orbit data