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ESSA 4 (TOS-B) (02657)
COSPAR: 1967-006A | Alt Name: ESSA 4
Image
Additional Sources
Launch Details
Launch Date
January 26, 1967
Launch Site
AFWTR
Launch Pad
SLC2E
Launch Vehicle
Thor Delta E
Orbital Elements
NORAD ID
02657
International Designator
1967-006A
Epoch
Sat, 04 Jul 2026 01:45:46 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
102.08°
Right Ascension
24.38°
Eccentricity
Calculating...
Argument of Perigee
246.34°
Period
113.40 min
Mean Motion
12.70 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
ESSA 4 (TOS-B)
Alternative Name
ESSA 4
Type
Payload
Status
Non-operational
Owner
ESSA
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 02657U 67006A 26185.07345962 -.00000050 00000-0 -67670-6 0 9996
2 02657 102.0837 24.3765 0072691 246.3422 288.4669 12.69891542754688
Source: Celestrak
Summary
Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.
Physical Characteristics
Length
0.6
Diameter
1.1
Span
1.1
Dry Mass
132
Launch Mass
132
Shape
Cyl
Radar Cross Section
0.7499
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
TOS B
Purpose
Meteorology
Mission
Meteorology
Manufacturer
RCA
Life Expectancy
Unknown
Bus
Tiros I
Configuration
Unknown
Motor
?
Equipment
2 x AVCS (#T9, 1, 3, 5, 7, 9); 2 x APT (#2, 4, 6, 8); FPR (#3, 5, 7, 9)
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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