Artemis 2 Crew Returns After 50-Year Lunar Milestone | KeepTrack Space Brief
Artemis 2 splashdown marks first crewed lunar flyby since Apollo 17 in 1972. Four astronauts completed historic mission, validating systems for Artemis 3 landing attempt.
COSMOS 781 (08444)
COSPAR: 1975-109A | Alt Name: Kosmos-781
DECAYED
Image
Additional Sources
Launch Details
Launch Date
November 21, 1975
Launch Site
PLMSC
Launch Pad
LC132/1
Launch Vehicle
Kosmos 11K65M
Orbital Elements
NORAD ID
08444
International Designator
1975-109A
Decay Date
11/26/1980
Basic Satellite Info
Name
COSMOS 781
Alternative Name
Kosmos-781
Type
Payload
Status
Decayed
Owner
GRU
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
5.1
Diameter
1.2
Span
5.1
Dry Mass
434
Launch Mass
434
Shape
Cyl + 2 Pan
Radar Cross Section
5.875
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Tselina-OK No. 1
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZH
Life Expectancy
Unknown
Bus
Tselina-OM
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 Feb 2025
Today's brief covers a diverse range of topics, including reentry mission approvals, leadership changes in the Space Development Agency, and innovative military satellite communications.
Starship V3 Flight 12 Four Weeks Out, X Report 11 Mar 2026
Starship V3 timeline: Musk puts Flight 12 about 4 weeks out, early to mid April 2026. SpaceX also hit 30 missions of 2026 with the 15,000-lb EchoStar 25.
Space Brief 5 Dec 2025
Focusing on military satellite initiatives, defense strategies, and advancements in air and cyber capabilities
Space Brief 12 Aug 2025
Today's brief covers a groundbreaking national security mission for ULA's Vulcan, NASA's collaboration with LeoLabs for enhanced collision avoidance, and SEOPS' new satellite tracking services, among other key developments.
X Report 20 Apr 2025
SpaceX is preparing for significant infrastructure expansion in Texas and Florida to support Starship, launches its third NRO mission in a week, and faces regulatory scrutiny from the Bahamas.
New Glenn Destroyed After USSF Awards Blue Origin Task Order | KeepTrack Space Brief
Blue Origin's New Glenn rocket exploded hours after USSF and NRO awarded national security launch contract. Impact on NSSL competition unclear.
Space Brief 14 Jul 2025
Today's briefing covers the latest developments in satellite intelligence funding, new mandates affecting space launch and missile defense, and the early conclusion of a private astronaut mission. We also discuss Firefly Aerospace's plans to go public and stunning imagery from NASA's Parker Solar Probe.