|
(740)
aircraft,
nasa er-2,
dc-8,
helicopter,
dhc-6...
|
|
(4)
orbiter,
flyby,
lander,
lunokhod...
|
|
(237)
radiosondes,
balloons,
pibal,
sounding rockets,
dropwindsondes...
|
|
(502)
maps,
aerial photographs,
stereographic photographs...
|
|
(3025)
noaa poes (polar orbiting environmental satellites),
terra,
aqua,
landsat,
trmm...
|
|
(1090)
models,
dem,
gcm...
|
|
(4281)
ground-based observations,
field investigation,
ground stations,
field surveys,
weather stations/networks...
|
|
(45)
gps (global positioning system),
glonass,
navstar,
fedsat...
|
|
(2048)
ships,
buoys,
ocean platform/ocean stations,
moorings,
auvs...
|
|
(80)
ace,
soho,
imp (interplanetary monitoring platform),
smm,
wind...
|
|
(2048)
ships,
buoys,
ocean platform/ocean stations,
moorings,
auvs...
|
|
(55)
space shuttle,
skylab,
apollo,
gemini,
mir-priroda...
|
|
(2048)
ships,
buoys,
ocean platform/ocean stations,
moorings,
auvs...
|
|
|