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.
STARLINK-5239 (54183)
COSPAR: 2022-141AC | Alt Name: Starlink 5239
Image
Additional Sources
Launch Details
Orbital Elements
NORAD ID
54183
International Designator
2022-141AC
Epoch
Sun, 19 Jul 2026 04:41:17 GMT
Apogee
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Perigee
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Inclination
53.16°
Right Ascension
129.76°
Eccentricity
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Argument of Perigee
71.28°
Period
93.85 min
Mean Motion
15.34 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
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Basic Satellite Info
Name
STARLINK-5239
Alternative Name
Starlink 5239
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 54183U 22141AC 26200.19533985 -.00007787 00000+0 -21938-3 0 9990
2 54183 53.1609 129.7608 0000933 71.2841 288.8263 15.34429176205767
Source: Celestrak
Summary
STARLINK-5239, also known as Starlink 5239, is a communication satellite manufactured by SPXS and owned by SpaceX (SPXS). Launched on October 28, 2022, from AFWTR SLC4E using the Falcon 9 launch vehicle, it belongs to the Starlink constellation. The spacecraft has dimensions of 0.2 meters in length, a diameter of 2.8 meters, and a span of 9 meters. It has a dry mass of 290 kilograms and a launch mass of 305 kilograms. Equipped with Ku/Ka-band payload capabilities and an optical inter-satellite link, it uses krypton ion thrusters for propulsion. The satellite is powered by solar arrays and batteries and was designed for communication purposes in low Earth orbit.
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.
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
0.2
Diameter
2.8
Span
9
Dry Mass
290
Launch Mass
305
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 4-31-27
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink
Configuration
Unknown
Motor
Krypton ion thrusters
Equipment
Ku/Ka-band payload, optical inter-satellite link
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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