X Report 6 Nov 2025
SpaceX successfully launched 29 Starlink satellites, marking the start of a busy month for their satellite deployment efforts. The mission is part of an ongoing expansion of their broadband internet constellation.
COSMOS 766 (08290)
COSPAR: 1975-086F | Alt Name: Kosmos-766
Image
Additional Sources
Launch Details
Launch Date
September 17, 1975
Launch Site
PLMSC
Launch Pad
LC132/1
Launch Vehicle
Kosmos 11K65M
Orbital Elements
NORAD ID
08290
International Designator
1975-086F
Epoch
Sat, 04 Jul 2026 06:24:00 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
74.01°
Right Ascension
120.15°
Eccentricity
Calculating...
Argument of Perigee
188.35°
Period
114.90 min
Mean Motion
12.53 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
COSMOS 766
Alternative Name
Kosmos-766
Type
Payload
Status
Unknown
Owner
GUKOSR
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 08290U 75086F 26185.26666891 .00000007 00000-0 14686-3 0 9996
2 08290 74.0093 120.1513 0042547 188.3475 338.2150 12.53299039323907
Source: Celestrak
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
0.8
Diameter
0.8
Span
0.8
Dry Mass
60
Launch Mass
60
Shape
Poly
Radar Cross Section
0.6695
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Strela-1M Blok 13 No. 6
Purpose
Military Communication
Mission
Military Communication
Manufacturer
OKB10
Life Expectancy
6 months
Bus
Strela-1 11F625
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
X Report 16 May 2025
Today's brief highlights the launch of United Airlines' Starlink Wi-Fi on passenger flights, updates on Starship development, and SpaceX's push to position Starlink as a GPS alternative in recent FCC discussions.
X Report 28 Dec 2024
SpaceX wraps up a stellar year with Starship achievements and prepares for a lunar triple-shot in 2025.
Space Brief 25 Nov 2024
Today's brief highlights the need for better space debris management, multiple SpaceX Starlink launches, and NASA's upcoming lunar cargo delivery plans.
Starlink Satellite Count Hits 10,168, X Report 5 Apr 2026
Starlink satellite count for April 2026: 10,177 in orbit, 10,168 working from 11,724 launched. No new anomalies, four reentries expected Apr 5-7.
X Report 15 Aug 2025
SpaceX achieves significant milestones with multiple satellite launches and ongoing challenges in rural broadband funding. Noteworthy advances in Starlink capabilities enhance international connectivity.
New Glenn Upper Stage Fails, BlueBird 7 Lost, Space Brief 20 Apr 2026
New Glenn's upper stage malfunctioned April 19, stranding AST SpaceMobile's BlueBird 7; the satellite is lost. Vulcan may fly without solid boosters.
Space Brief 30 Mar 2025
Today's highlights include Rocket Lab joining the US Space Force's national security launch program, SpaceX's upcoming Starlink deployment, China's successful EVA, and intriguing science aboard SpaceX's Fram2 mission.