Space Brief 25 Apr 2025
Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.
Launch Date
December 26, 1974
Launch Site
Launch Pad
LC81/24
Launch Vehicle
Proton-K
NORAD ID
07595
International Designator
1974-104C
Decay Date
12/28/1974
Name
SALYUT 4 DEB
Alternative Name
Salyut-4 part
Type
Status
Owner
NPOE
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Adapter
Purpose
Unknown
Mission
Unknown
Manufacturer
ZIKH
Life Expectancy
Unknown
Bus
Unknown
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.
Space Force deploys new radar in Alaska for orbital tracking. SDA awards $3.5B for 72 missile defense satellites. Anysignal raises $24M for autonomous RF sensing technology.
Army launches space career field seeking 1,000 new specialists. HASC chair Rogers eyes $1.5T defense budget. Army and Marines share fire mission data via JADC2.
Today's brief covers a Pentagon review of satellite launch options, Kongsberg's completed maritime satellite network, York's new satellite launch, DARPA's project cancellation, and more.
Key insights on Starship development challenges and latest Starlink satellite status.
Today's updates focus on significant developments in U.S. national security space launches, Army space training, potential shifts in satellite procurement strategies, and the Meteor 2-21 satellite.
Shenzhou-23 docked with Tiangong May 24 with 3 astronauts, including Hong Kong's first crew member. One will stay ~1 year in orbit.
Space Force expands National Security Space Launch Phase 3 with Relativity Space and Impulse Space joining Lane 1 competition. New entrants gain pathway to military payload contracts.