X Report 21 Sep 2025
Key updates include a potential delay for the Starship lunar lander, successful static fire tests for Ship 38, and the latest Starlink satellite launch plans.
Launch Date
December 16, 1973
Launch Site
AFWTR
Launch Pad
SLC2W
Launch Vehicle
Delta 1900
NORAD ID
06977
International Designator
1973-101A
Decay Date
12/12/1978
Name
EXPLORER 51 (AE-C)
Alternative Name
AE-C
Type
Status
Owner
GSFC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
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
1.1
Diameter
1.4
Span
1.4
Dry Mass
500
Launch Mass
668
Shape
Cyl
Radar Cross Section
6.488
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
AE-C
Purpose
Unknown
Mission
Unknown
Manufacturer
RCA
Life Expectancy
Unknown
Bus
AE-C
Configuration
Unknown
Motor
MRE-4
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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