Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

ESSA 1

retired
Earth ObservationLEOCOSPAR 1966-008ALaunched 2/3/1966
Admin Edit
Mission & Launch
Launch Mission
ESSA 1 Mission
Launch Vehicle
Thor Delta C
Launch Date
2/3/1966
Last Contact
6/13/1968
Orbit & Mass
Orbit Class
LEO
Altitude
771.5 km
Inclination
97.91 deg
Dry Mass
138 kg
Total Mass
138 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
MET
Payload Class
C
Organizations
Operator
National Oceanic and Atmospheric Administration (NOAA)
Manufacturer
RCA Astro Electronics (Astro Space)
Constellation
Name
NOAA POES / TIROS
Active Satellites
0
Registry
COSPAR ID
1966-008A
UN Registration
A/AC.105/INF.132
Track