CEOS EO HANDBOOK – INSTRUMENT SUMMARY - APT -
Full Name Automatic Picture Transimission Status No longer operational
Instrument Agencies NOAA Maturity
Instrument Type Imaging multi-spectral radiometers (vis/IR) Geometry Cross-track scanning
Instrument Technology Multi-purpose imaging Vis/IR radiometer Sampling Imaging
Data Access Data Format
Measurements and Applications Cloud imagery. Television camera, single VIS channel, 108° field of view
Resolution Summary 1.8km - 3.0km
[Best Resolution: 1800m]
Swath Summary 1200km - 2200km
[Max Swath: 2200 km]
Accuracy Summary
Waveband Summary VIS
VIS (~0.40 µm - ~0.75 µm)
Instrument Measurements
Measurements Overview
Instrument Missions
TIROS-8 - Television and InfraRed Observation Satellite (1963 - 1967)
NIMBUS-1 - Nimbus 1 (1964 - 1964)
NIMBUS-2 - Nimbus 2 (1966 - 1969)
ESSA-2 - Environmental Science and Services Administration - 2 (1966 - 1970)
ESSA-4 - Environmental Science and Services Administration - 4 (1967 - 1968)
ESSA-6 - Environmental Science and Services Administration - 6 (1967 - 1969)
ESSA-8 - Environmental Science and Services Administration - 8 (1968 - 1976)
NOAA-1 - National Oceanic and Atmospheric Administration - 1 (1970 - 1971)
TIROS M (ITOS-1) - TIROS M (ITOS-1) (1970 - 1971)