WASHINGTON โ€“ Current and would-be providers of Ku- and Ka-band satellite broadband on March 18 said they have no concern that the high-throughput spacecraft on the way will cause a glut of in-orbit capacity.

Given the applications yet untapped, they said, demand at this point might be considered almost limitless โ€” and certainly beyond the capacity of even the highest-throughput satellites in low, medium and geostationary orbit.

โ€œOne terabit per second is one-tenth of 1 percent of global Internet traffic now,โ€ said Tom Eidenschink, vice president for business development at ViaSat Inc. of Carlsbad, California, which provides Ka-band broadband connectivity via satellites in geostationary orbit. โ€œMight we in the satellite world get to 10 terabits? Great, that means weโ€™d stop being a rounding error in the total capacity.โ€

Vern Fotheringham, chief executive of LeoSat, which is designing a constellation of satellites in low Earth orbit, said there are high-demand corporate users today that have enormous data needs that are not being satisfied.

โ€œThere is a petabyte of data per day coming out of the polar regions,โ€ Fotheringham said. โ€œAnd there are few people there. They have to take it out physically, on ships.โ€

Fotheringham said the industry would need to look past market analyses โ€” โ€œlies, damned lies and statistical access networks,โ€ he called them โ€” that project a capacity bubble and a crash in satellite bandwidth prices if even one or two of the half-dozen constellations now being designed are actually launched.

Peter B. de Selding was the Paris bureau chief for SpaceNews.