The Day a Farm Boy Found a New World
Ninety-five years ago, a 24-year-old astronomer with no college degree made one of astronomy's most remarkable discoveries, finding a new planet that would challenge our understanding of the solar system
STARLINK-35440 (66345)
COSPAR: 2025-253AC | Alt Name: N/A
Image
Additional Sources
Launch Details
Launch Date
November 6, 2025
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
66345
International Designator
2025-253AC
Epoch
Sun, 19 Jul 2026 07:33:35 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
43.00°
Right Ascension
189.26°
Eccentricity
Calculating...
Argument of Perigee
271.87°
Period
94.27 min
Mean Motion
15.28 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
STARLINK-35440
Alternative Name
N/A
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 66345U 25253AC 26200.31499432 .00004650 00000+0 17838-3 0 9990
2 66345 43.0002 189.2571 0001434 271.8705 88.1982 15.27583507 40373
Source: Celestrak
Summary
Starlink is a satellite constellation developed by SpaceX with the aim of providing global broadband internet coverage. Thousands of small satellites are deployed in low Earth orbit (LEO), enabling high-speed internet access even in remote areas. However, the rapid increase in satellites raises concerns about space debris and the potential for collisions, which can lead to further debris creation and endanger other spacecraft. Additionally, the sheer number of Starlink satellites can affect astronomical observations by increasing light pollution. Proper deorbiting plans and international coordination are essential to mitigate these challenges and ensure long-term sustainability in space.
Physical Characteristics
Length
0.3
Diameter
4.1
Span
29.0
Dry Mass
530
Launch Mass
575
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 6-81-27
Purpose
Unknown
Mission
Unknown
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2MO
Configuration
Unknown
Motor
Unknown
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.
X Report 18 Jun 2025
SpaceX successfully launched 28 Starlink satellites while preparing for the upcoming Ax-4 mission to the ISS. Significant progress continues in their ongoing space endeavors.
X Report 13 Aug 2025
SpaceX continues to innovate as it nears peak Falcon 9 launch rates while refining technologies pivotal for future Mars missions.
SpaceX Buys Cursor AI for $60B After IPO, X Report 17 Jun 2026
SpaceX acquires Cursor AI maker Anysphere for $60B in its first post-IPO deal, as Falcon 9 lofts 3 Block 2 BlueBird satellites for AST SpaceMobile.
X Report 22 Sep 2025
SpaceX successfully launched 28 Starlink satellites from Florida, marking another milestone for their ongoing deployment efforts.
Space Brief 19 May 2025
Today's space brief covers new ultraviolet data from the Europa Clipper, challenges in managing space debris, quantum advances in satellite technology, as well as a failed Indian satellite launch and more.
SpaceX Eyes Confidential IPO at $1.75T Valuation, Launches 54 Starlinks in One Day | KeepTrack X Report
SpaceX reportedly eyes a confidential March IPO filing that could value the company at $1.75 trillion. Dual Falcon 9 launches deploy 54 Starlink satellites, pushing total on-orbit past 9,900.
1 Million AI Data Centers in Orbit Threaten Astronomy | KeepTrack X Report
SpaceX's proposed 1-million-satellite AI data center constellation alarms astronomers as Falcon 9 logs its 25th Starlink launch of 2026.