EUTELSAT 172B
Europe's first high-power all-electric telecom satellite doesn't just sit above the Pacific - it got there on robotic arms and plasma thrusters, broke records doing it, and now keeps your airplane Wi-Fi running between LA and Tokyo.
SOYUZ MS-28 (66664)
COSPAR: 2025-275A | Alt Name: N/A
Image
Additional Sources
Launch Details
Launch Date
November 27, 2025
Launch Site
TTMTR
Launch Pad
LC31
Launch Vehicle
Soyuz-2-1A
Orbital Elements
NORAD ID
66664
International Designator
2025-275A
Epoch
Sun, 19 Jul 2026 19:56:18 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
51.63°
Right Ascension
138.55°
Eccentricity
Calculating...
Argument of Perigee
315.63°
Period
92.96 min
Mean Motion
15.49 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
SOYUZ MS-28
Alternative Name
N/A
Type
Payload
Status
Operational
Owner
RKKE
Country
USSR/Russia
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 66664U 25275A 26200.83077020 .00004561 00000+0 90718-4 0 9990
2 66664 51.6315 138.5480 0006793 315.6343 44.4100 15.49054454576204
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
7.9
Diameter
2.7
Span
10.6
Dry Mass
2900
Launch Mass
2900
Shape
Cyl + Cone + Sphere + 2 Pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Soyuz 11F732A48 No. 753
Purpose
Unknown
Mission
Unknown
Manufacturer
RKKE
Life Expectancy
Unknown
Bus
7K-S A48
Configuration
Unknown
Motor
SA
Equipment
Unknown
Power System
Unknown
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.
SpaceX Acquires xAI, Starlink Bypasses Iran Internet Blackouts | KeepTrack Space Brief
SpaceX acquires xAI to develop orbital data centers. Starlink terminals bypass Iran's government internet blackouts. Blue Origin escalates defense procurement criticism.
Space Brief 14 Nov 2024
Today's brief covers potential shifts in Space Force's strategy, new milestones in military satellite programs, and advancements in ground systems for missile defense. We'll also highlight Rocket Lab's latest contract win and critical design reviews in drone technology.
X Report 17 Apr 2025
Starbase expansion progresses and Germany eyes its own satellite constellation.
X Report 22 Apr 2025
Amid multiple new launches, SpaceX marks its 300th orbital flight milestone at Cape Canaveral while pushing forward with cargo and reentry missions.
Space Force Awards First-Ever $52M Satellite Deorbit Contract to Starfish Space | KeepTrack Space Brief
Space Force awards first-of-its-kind $52M contract to Starfish Space for deorbiting defunct satellites. AST SpaceMobile selected for Missile Defense Agency SHIELD program. $26B Space Force budget confirmed.
Musk Denies SpaceX AI Phone Report; EchoStar Bankruptcy | KeepTrack X Report
SpaceX hits 77 Falcon 9 launches in 2026 as EchoStar subsidiaries file Chapter 11 and Musk disputes WSJ AI phone claims.
Space Brief 2 Nov 2024
Today's brief covers a historic milestone for China's space program, the decoding of a simulated alien signal, innovative solutions to address satellite air pollution, and industry shifts driven by major investments and contracts.