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STARLINK-1643 (46136)
COSPAR: 2020-057V | Alt Name: Starlink 1643
DECAYED
Image
Additional Sources
Launch Details
Launch Date
August 18, 2020
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
46136
International Designator
2020-057V
Decay Date
12/2/2025
Basic Satellite Info
Name
STARLINK-1643
Alternative Name
Starlink 1643
Type
Payload
Status
Decayed
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
STARLINK-1643, also known as Starlink 1643, is a communication satellite operated by SpaceX (SPXS). It was launched on August 18, 2020, from the Air Force Eastern Test Range (AFETR) at Launch Pad LC40 using a Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length, 2.8 meters in diameter, and spans 9 meters when fully deployed. It weighs 260 kg at launch with a dry mass of 248 kg. Equipped with Ku/Ka-band payload capabilities (all) and optical inter-satellite links (prototypes), it is powered by solar arrays and batteries. The spacecraft uses krypton ion thrusters for propulsion, and its shape is described as box-shaped with panels. Its mission is to provide communication services as part of the Starlink constellation.
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
248
Launch Mass
260
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink V1.0-L10-57
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink
Configuration
Unknown
Motor
Krypton ion thrusters
Equipment
Ku/Ka-band payload (all), optical inter-satellite links (a few prototypes)
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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