Space Brief 30 May 2025
Today's brief highlights significant advancements in satellite launches, new defense contracts, and technological integrations between major firms in the space sector.
STARLINK-2149 (47738)
COSPAR: 2021-017S | Alt Name: Starlink 2149
DECAYED
Image
Additional Sources
Launch Details
Launch Date
March 4, 2021
Launch Site
Launch Pad
LC39A
Launch Vehicle
Orbital Elements
NORAD ID
47738
International Designator
2021-017S
Decay Date
4/13/2024
Basic Satellite Info
Name
STARLINK-2149
Alternative Name
Starlink 2149
Type
Payload
Status
Decayed
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
The STARLINK-2149 satellite, also known as Starlink 2149, is a communication satellite under the Starlink constellation launched on March 4, 2021, from Kennedy Space Center LC39A using a Falcon 9 launch vehicle. It has dimensions of 0.2 meters in length and 2.8 meters in diameter with a span of 9 meters. The spacecraft's dry mass is 248 kilograms and it was launched with a total mass of 260 kilograms. Its equipment includes Ku/Ka-band payload and optical inter-satellite links (prototypes). It is powered by solar arrays and batteries, and uses Krypton ion thrusters for propulsion. Manufactured by SpaceX (SPXS), the satellite's primary mission is communication.
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-L17-17
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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