Space Brief 21 May 2025
Today's Space Brief covers significant events including a high-stakes missile defense program, recent Chinese satellite launches, military defense initiatives, and key profiles in defense leadership.
Launch Date
April 15, 1986
Launch Site
PLMSC
Launch Pad
LC16/2
Launch Vehicle
Soyuz-U
NORAD ID
16679
International Designator
1986-029A
Decay Date
4/28/1986
Name
COSMOS 1740
Alternative Name
Kosmos-1740
Type
Status
Owner
GUKOS
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Length
6
Diameter
2.2
Span
6
Dry Mass
2655
Launch Mass
2655
Shape
Sphere + DCone
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Oblik No. 326
Purpose
Reconnaissance, photo (film return type)
Mission
Reconnaissance, photo (film return type)
Manufacturer
TSSKB
Life Expectancy
Unknown
Bus
Oblik
Configuration
Zenit bus
Motor
11D82M; S5.120 (maneuver module)
Equipment
Unknown
Power System
Batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's Space Brief covers significant events including a high-stakes missile defense program, recent Chinese satellite launches, military defense initiatives, and key profiles in defense leadership.
A busy day in space as delays hit Boeing's Starliner launch, SpaceX continues its rapid launch cadence, new concerns arise with the discovery of bacteria on the Tiangong space station, and the European Space Agency supports a pivotal Moon mission.
Today's highlights include ABL Space shifting its focus to missile defense, Intuitive Machines advocating for Artemis infrastructure reforms, and more updates from space and defense sectors.
SpaceX successfully launched an Israeli satellite and remains on track for its upcoming Crew-11 mission while continuing to engage in mystery satellite launches.
SpaceX makes strides with new GPS and Starlink launches while securing major U.S. government contracts.
Explore the latest developments in international defense collaborations, aerospace advancements, and emerging military trends shaping our orbital environments.
Today's brief explores rising investments in space with defense ties, potential Space Force-NRO coordination, and more, offering insight into current military and defense satellite dynamics.
Today's space updates include a new EU space commissioner's priorities, insights from declassified satellite images, and an update on NASA's Europa Clipper mission. A highlight in the Satellite Spotlight features the Russian satellite COSMOS 2070.