Space Brief 22 Aug 2025
SpaceX's X-37B spaceplane launch, featuring advanced tech, highlights today’s space events. The launch of the first reprogrammable navigation satellite by the US Space Force is another significant milestone.
USA 105 (23223)
COSPAR: 1994-054A | Alt Name: USA 105
DECAYED
Image
Additional Sources
Launch Details
Launch Date
August 27, 1994
Launch Site
Launch Pad
LC41
Launch Vehicle
Titan 401A/Centaur
Orbital Elements
NORAD ID
23223
International Designator
1994-054A
Decay Date
Unknown
Basic Satellite Info
Name
USA 105
Alternative Name
USA 105
Type
Payload
Status
Operational
Owner
NROC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
The USA 105 satellite, also known as 1994-054A, is an advanced vortex-type satellite owned by NROC and manufactured by HSES. It was launched on August 27, 1994, from the Air Force Eastern Test Range (AFETR) using a Titan 401A/Centaur launch vehicle. The satellite has dimensions of 10 meters in length, 4 meters in diameter, and spans 100 meters with its large dish antenna. It is equipped for 3-axis stabilization and has a dry mass of 4500 kilograms. Its mission involves SIGINT (Signals Intelligence), COMINT (Communications Intelligence), and ELINT (Electronic Intelligence). The satellite's power supply comes from solar arrays and batteries, and it carries the MERCURY 14 payload.
Physical Characteristics
Length
10
Diameter
4
Span
100
Dry Mass
4500
Launch Mass
4500
Shape
Box + Dish
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
MERCURY 14
Purpose
SIGINT, COMINT, ELINT
Mission
SIGINT, COMINT, ELINT
Manufacturer
HSES
Life Expectancy
Unknown
Bus
Adv Vortex
Configuration
Large Dish Antenna, 3-Axis-Stabilization
Motor
?
Equipment
?
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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