Upper bounds on each body's longitude rate, degrees per day: twice the
largest rate the engine's own positions reach from 1800 to 2200, scanned
every hour for the Moon and the nodes, every three hours for Mercury, Venus
and Mars, every six for the Sun and daily for the rest.
Upper bounds on each body's longitude rate, degrees per day: twice the largest rate the engine's own positions reach from 1800 to 2200, scanned every hour for the Moon and the nodes, every three hours for Mercury, Venus and Mars, every six for the Sun and daily for the rest.