Space Brief 3 Dec 2024
Today's Space Brief highlights the U.S. Air Force's $48 million investment in testing reentry capsules, a Pentagon-backed GPS alternative, and the Space Force's quest for funding autonomy.
Launch Date
December 26, 2017
Launch Site
Launch Pad
LC45/1
Launch Vehicle
Zenit-3SLBF
NORAD ID
43090
International Designator
2017-086D
Decay Date
1/27/2018
Name
SL-23 R/B
Alternative Name
Zenit 2SB80.5 Stage 2
Type
Status
Owner
VVKOV
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
Length
10.4
Diameter
3.9
Span
10.4
Dry Mass
8300
Launch Mass
8300
Shape
Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
11S772
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZHUA
Life Expectancy
Unknown
Bus
11S772
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's Space Brief highlights the U.S. Air Force's $48 million investment in testing reentry capsules, a Pentagon-backed GPS alternative, and the Space Force's quest for funding autonomy.
Starlink satellites fired their thrusters to dodge a collision roughly 300,000 times in 2025, about 822 times a day. Behind that number is a fragile, half-automated system of warnings, probabilities, and judgment calls that decides which close approaches are worth a maneuver and which are just noise.
The frequency band that brought satellite TV to small dishes on rooftops and revolutionized direct-to-home broadcasting
Discover the latest developments in space defense, innovative satellite technologies, nuclear advancements in space travel, and strategic military updates.
Today's highlights include recent missile deals impacting military satellite launches, a Navy salvage operation in the South China Sea, and defense updates from the Manama Dialogue 2025.
Today's edition covers significant military space developments, including DIU tech consolidation discussions, NDAA budget expansions, and new military commands.
Today's brief covers South Korea's fourth spy satellite launch, potential changes in drone deployment strategies by the US Air Force, and the largest-ever spectrum-sharing demonstration set by the Pentagon.
SpaceX successfully launched 23 Starlink satellites using a new Falcon 9 rocket, marking a significant milestone for the company as it expands its satellite internet constellation.