The numbers for Orbeline are very wierd because they are non linear. The
curves have a positive second derivative. In any case, it looks very
expensive. Hoepfully Orbix is much more efficient (so they claim).
Pedro Szekely
USC/ISI, 4676 Admiralty Way, Marina del Rey, CA 90292
Phone: 310/822-1511, Fax: 310/823-6714
URL: http://www.isi.edu/isd/szekely.html