Darrel Williams, Landsat 7 project scientist, says that Landsat 7 will monitor the same area every 16 days.
(Darrel Williams; says; that Landsat 7 will monitor the same area every 16 days) Context(Darrel Williams says,List([0, 50))):(Landsat 7; will monitor; the same area; T:every 16 days)
Darrel Williams says,List([0, 50))
Darrel Williams Landsat 7
says will monitor
that Landsat 7 will monitor the same area every 16 days
the same area T:every 16 days