Elaine Orler, president of Talent Function Group LLC and an expert on the tracking systems, says they should be more candidate-friendly.

WSJ: Your Resume vs. Oblivion

Satellite and space expert Dr Stuart Eves stressed the large uncertainties involved in tracking the "decay" of satellite orbits (their slow fall back into the Earth's atmosphere).

BBC: Nasa refines satellite crash time

Dan Baker, who by day works a loss prevention expert for Sears Holdings in Dallas, has spent a chunk of his free time indulging his hobby of tracking weather facts across the U.S. since 1998.

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