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STARLINK-3239 (49743)
COSPAR: 2021-115V | Alt Name: Starlink 3239
Image
Additional Sources
Launch Details
Launch Date
December 2, 2021
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
49743
International Designator
2021-115V
Epoch
Sat, 04 Jul 2026 08:00:03 GMT
Apogee
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Perigee
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Inclination
53.17°
Right Ascension
343.77°
Eccentricity
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Argument of Perigee
81.52°
Period
94.02 min
Mean Motion
15.32 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
Basic Satellite Info
Name
STARLINK-3239
Alternative Name
Starlink 3239
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49743U 21115V 26185.33336806 .00050294 00000-0 16232-2 0 9997
2 49743 53.1663 343.7663 0000920 81.5178 334.2490 15.31668844 5776
Source: Celestrak
Summary
The Starlink satellite named STARLINK-3239 (OBJECT_ID: 2021-115V) was launched on December 2, 2021, from Cape Canaveral Air Force Station's LC40 launch pad using a Falcon 9 launch vehicle. It has dimensions of 0.2 meters in length and 2.8 meters in diameter with an overall span of 9 meters. The satellite has a dry mass of 270 kilograms and was launched with a total mass of 290 kilograms. Its primary mission is communication, equipped with Ku/Ka-band payload and optical inter-satellite link for data transmission. The satellite uses krypton ion thrusters for propulsion and solar arrays along with batteries for power supply. The shape of the spacecraft is described as box-shaped with a pan configuration. The owner and manufacturer are SpaceX (SPXS).
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
270
Launch Mass
290
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 4-3-20
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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