Six hours later, the JTWC upgraded Lingling to a tropical storm, based on the scatterometer data and Dvorak estimates.
12.
Geostationary satellite imagery and scatterometer data indicated that the depression strengthened into Tropical Storm Nadine at 0000 UTC on September 12.
13.
A scatterometer, an instrument mounted on a low-flying satellite, estimated the winds of Scott to be 45 knots.
14.
As radiation reflected back to the satellite, the scatterometer, just like doppler radar, determined the speed of the capillary waves.
15.
The most advanced instrument until now was the NASA Scatterometer, or Nscat, launched aboard the Japanese Midori satellite in August 1996.
16.
The Wind Scatterometer and GOME were the only instruments of their kind until the launches of MetOp-A and Envisat, respectively.
17.
During 2007, the flight model OCM payload electronics was realised, the camera assembly was in progress and scatterometer configuration was finalised.
18.
The basin-wide MOC strength and vertical structure are estimated via Ekman transports by satellite scatterometer measurements and the geotrophic and direct current observations.
19.
On board were two NASA instruments _ a spectrometer that measured ozone levels, and a scatterometer that was used to better understand regional weather patterns.
20.
That evening, corroborating data from ships, satellite imagery, and scatterometer estimates indicated the formation of a tropical depression by 12 : 00 UTC.