Thomas J. Lang

A Comparison of Satellite Constellations for Continuous Global Coverage

William S. Adams, Thomas J. Lang, T. Lang, 1998 .

Symmetric circular orbit satellite constellations for continuous global coverage

Thomas J. Lang, 1988 .

Low Earth orbit satellite constellations for continuous coverage of the mid-latitudes

Thomas J. Lang, T. Lang, 1996 .

Orbital constellations which minimize revisit time.

Thomas J. Lang, Jean Hanson, 1984 .