Space Brief 8 Feb 2025
Stay updated on key orbital events including Rocket Lab's upcoming launch, significant legislative moves in space traffic management, and changes in defense policies impacting space operations.
COSMOS 686 (07447)
COSPAR: 1974-074A | Alt Name: Kosmos-686
DECAYED
Image
Additional Sources
Launch Details
Launch Date
September 26, 1974
Launch Site
PLMSC
Launch Pad
LC133/3
Launch Vehicle
Kosmos 11K63
Orbital Elements
NORAD ID
07447
International Designator
1974-074A
Decay Date
5/1/1975
Explore in the Catalog
Basic Satellite Info
Name
COSMOS 686
Alternative Name
Kosmos-686
Type
Payload
Status
Decayed
Owner
PVO
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
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.
Physical Characteristics
Length
1.2
Diameter
1.2
Span
1.2
Dry Mass
200
Launch Mass
200
Shape
Poly
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
DS-P1-Yu No. 72L
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZH
Life Expectancy
Unknown
Bus
DS-P1
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
Space Brief 6 Apr 2025
Today, we explore substantial U.S. defense contracts awarded for space launches, ESA's enigmatic Euclid images release, and SpaceX missions covering satellite launches and astronaut reentries.
SpaceX Eyes $1.75T Valuation in $75B IPO | KeepTrack X Report
SpaceX targets a $75B IPO valuing the company at $1.75T, as 50+ new Starlink satellites reach orbit via dual coast launches.
The 10 Most Iconic Satellites Still in Space
Let's look at the legacy of space exploration with the 10 most iconic satellites still orbiting Earth.
Space Brief 18 Nov 2024
Today’s Space Brief covers the deployment of a new optical sensor for the Space Force, SpaceX's recent Starlink satellite launch, and significant investment in space cargo vehicles.
X Report 8 Jun 2025
SpaceX has seen a flurry of activity with successful launches, static-fire tests for Starship, and ongoing preparations for future objectives, marking an exciting time for the aerospace company.
Space Brief 4 Feb 2025
Today's brief covers the expansion of the U.S. missile defense shield, a new contract for Viasat from the U.S. Space Force, and the Missile Defense Agency's call for innovative Iron Dome concepts.
Starship Florida Launch Targeting 2026 | KeepTrack X Report
SpaceX is pushing to launch Starship from Cape Canaveral before end of 2026, with contractors ramping work at LC-39A.