Launch Date
April 14, 1969
Launch Site
AFWTR
Launch Pad
SLC2E
Launch Vehicle
Thorad SLV-2G Agena D
NORAD ID
03891
International Designator
1969-037B
Epoch
Sat, 04 Jul 2026 02:23:52 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
99.65°
Right Ascension
55.85°
Eccentricity
Calculating...
Argument of Perigee
208.86°
Period
107.22 min
Mean Motion
13.43 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
SECOR 13 (EGRS 13)
Alternative Name
EGRS XIII
Type
Status
Owner
ARTOPL
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 03891U 69037B 26185.09990775 -.00000027 00000-0 26885-4 0 9997
2 03891 99.6463 55.8510 0039059 208.8580 307.0483 13.42977656804020
Source: Celestrak
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.
Length
0.2
Diameter
0.4
Span
0.5
Dry Mass
18
Launch Mass
18
Shape
Box
Radar Cross Section
0.2082
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Secor II S/N 14 (TR-30B)
Purpose
Geodesy
Mission
Geodesy
Manufacturer
ITT
Life Expectancy
Unknown
Bus
Secor
Configuration
cube
Motor
?
Equipment
TR-27 SECOR transponder (#1, 2, 3); C-101 SECOR transponder (#4); TR-30A SECOR transponder (#6, 7, 8, 9); MAT SECOR transponder (#10, 12); TR-30A SECOR transponder (#11, 13);
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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