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SS 2 (10544)
COSPAR: 1977-112E | Alt Name: SS 2
Image
Additional Sources
Launch Details
Launch Date
December 8, 1977
Launch Site
AFWTR
Launch Pad
SLC3W
Launch Vehicle
Atlas F/MSD
Orbital Elements
NORAD ID
10544
International Designator
1977-112E
Epoch
Sat, 04 Jul 2026 06:46:26 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
63.34°
Right Ascension
295.92°
Eccentricity
Calculating...
Argument of Perigee
162.63°
Period
103.50 min
Mean Motion
13.91 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
SS 2
Alternative Name
SS 2
Type
Payload
Status
Unknown
Owner
NRO/NRL
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 10544U 77112E 26185.28224904 .00001115 00000-0 33781-3 0 9998
2 10544 63.3399 295.9246 0509603 162.6312 199.2915 13.91311600354777
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
0.9
Diameter
0.4
Span
10
Dry Mass
200
Launch Mass
200
Shape
Box + Ant
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
PARCAE 2 SSU-2
Purpose
Ocean Surveillance, ELINT
Mission
Ocean Surveillance, ELINT
Manufacturer
Naval Research Laboratory
Life Expectancy
Unknown
Bus
NOSS SSU
Configuration
Gravity gradient stabilized
Motor
?
Equipment
?
Power System
4 deployable solar arrays, 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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