Who Owns the Most Satellites Orbiting Earth?
Uncover the top companies dominating the satellite industry. From SpaceX to One Web, learn who's leading in space assets. Full list inside.
SENTINEL-6B (66514)
COSPAR: 2025-264A | Alt Name: N/A
Image
Additional Sources
Launch Details
Orbital Elements
NORAD ID
66514
International Designator
2025-264A
Epoch
Sun, 19 Jul 2026 19:11:29 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
66.04°
Right Ascension
67.44°
Eccentricity
Calculating...
Argument of Perigee
268.58°
Period
112.42 min
Mean Motion
12.81 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
SENTINEL-6B
Alternative Name
N/A
Type
Payload
Status
Operational
Owner
COPERN/ESA
Country
European Space Agency
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 66514U 25264A 26200.79964686 -.00000057 00000+0 16505-4 0 9999
2 66514 66.0411 67.4428 0007845 268.5843 91.4274 12.80930252 31343
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
5.2
Diameter
2.4
Span
5.5
Dry Mass
940
Launch Mass
1140
Shape
Hex Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Sentinel-6B
Purpose
Unknown
Mission
Unknown
Manufacturer
ADSDF
Life Expectancy
Unknown
Bus
Flexbus
Configuration
Unknown
Motor
AOCS 2x40mN
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.
Space Brief 11 Nov 2025
Record-breaking Chinese launches, SDA funding issues, and a new Starlink milestone highlight today's space news.
Pentagon Gives Anthropic Friday Deadline on AI Policy, Vulcan Still Grounded | KeepTrack Space Brief
Pentagon gives Anthropic Friday deadline to loosen military AI policy. Space Force keeps Vulcan grounded over booster issue. Funding boost speeds missile-tracking satellites.
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.
Starship Flight 13 to Debut First Starlink V3 Satellites | KeepTrack X Report
SpaceX readies Starship Flight 13 for July 16 launch to deploy first Starlink V3 satellites as Falcon 9 logs its 600th booster reuse.
Space Brief 17 Mar 2025
Today's highlights include significant data release from NASA's Atmospheric Waves Experiment, SpaceX's dual launches of Crew-10 and Starlink satellites, and intriguing findings from the arctic ice studies.
Crew-11 Completes First-Ever ISS Medical Evacuation, SpaceX Sets Pad Record | KeepTrack X Report
Crew-11 astronauts splashdown off California in first-ever ISS medical evacuation. SpaceX sets pad turnaround record at Cape Canaveral with Starlink 6-98 deploying 29 satellites.
X Report 20 Dec 2024
SpaceX gears up for multiple significant missions while managing a Crew Dragon delay. Vast Space partners with SpaceX for ISS missions, and Lunar landers prepare for lift-offs.