Space Brief 4 Dec 2025
Today's brief covers SpaceX's Starship launch approval, Antares' nuclear funding, and shifts in global space defense strategies.
Launch Date
September 10, 1971
Launch Site
AFWTR
Launch Pad
SLC3W
Launch Vehicle
Thorad SLV-2H Agena D
NORAD ID
05468
International Designator
1971-076A
Decay Date
10/5/1971
Name
OPS 5454
Alternative Name
OPS 5454
Type
Status
Owner
NRO/CIA
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
2.3
Diameter
1.5
Span
2.3
Dry Mass
345
Launch Mass
345
Shape
Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
CORONA CR-15
Purpose
Unknown
Mission
Unknown
Manufacturer
LMSC
Life Expectancy
Unknown
Bus
CORONA KH-4B
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's brief covers SpaceX's Starship launch approval, Antares' nuclear funding, and shifts in global space defense strategies.
Three Chinese rocket bodies have exploded over four years, creating debris clouds that will linger for decades to centuries, according to LeoLabs analysis. Fragmentation events threaten commercial and military operators.
Discover key developments in space defense and military operations, including new leadership for Space Force's 'Golden Dome,' SpaceX's contract for a military SATCOM network, and increased Israeli-Iranian missile activity.
SpaceX unveils Stargaze space situational awareness system during 13th launch of January. Reports surface of SpaceX-xAI merger talks ahead of potential IPO. Dual-coast Starlink launches from CA and FL.
Polaris Dawn's upcoming commercial spacewalk, successful lunar orbit by Chinese spacecraft, and more space news including SpaceX's Starlink mission, RFA's static-fire failure, and advances in satellite technology.
SpaceX launched Starlink batches from Vandenberg and Cape Canaveral within 48 hours, pushing the active constellation toward 10,000 operational satellites.
SpaceX successfully launched Northrop Grumman's new Cygnus XL cargo spacecraft to the ISS, marking a significant advancement in cargo delivery capabilities.
How a catastrophic fire in 1967 fundamentally altered NASA's approach to human spaceflight and continues to influence modern spacecraft design