|
(519)
aircraft
,
helicopter
,
avaps
...
|
|
(1)
venera-13
,
venera-14
...
|
|
(152)
radiosondes
,
balloons
,
sounding rockets
...
|
|
(1026)
models
,
maps
,
dem
...
|
|
(2409)
ground-based observations
,
ground stations
,
fixed observation stations
...
|
|
(2617)
terra
,
aqua
,
noaa-11
...
|
|
(950)
ships
,
buoys
,
moorings
...
|
|
(53)
space shuttles
,
sts-59
,
sts-68
...
|
|
|