Space Brief 13 Mar 2025
Today's space brief highlights intriguing military satellite developments, new space launch strategies to counteract observation threats, and potential European defense industry advancements.
STARLINK-1155 (45053)
COSPAR: 2020-006K | Alt Name: Starlink 1155
DECAYED
Image
Additional Sources
Launch Details
Launch Date
January 29, 2020
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
45053
International Designator
2020-006K
Decay Date
9/12/2024
Basic Satellite Info
Name
STARLINK-1155
Alternative Name
Starlink 1155
Type
Payload
Status
Decayed
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
The STARLINK-1155 satellite, also known as Starlink 1155, is part of SpaceX's Starlink constellation and was launched on January 29, 2020, from Cape Canaveral Air Force Station (LC40) using a Falcon 9 launch vehicle. It has dimensions of 0.2 meters in length, 2.8 meters in diameter, and 9 meters in span. The satellite weighs 260 kilograms at launch with a dry mass of 248 kilograms. It is equipped with Ku/Ka-band payload (all) and optical inter-satellite links (a few prototypes), powered by solar arrays and batteries. Its mission is to provide communication services, utilizing krypton ion thrusters for maneuvering. The satellite's shape is described as a box with a pan configuration.
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-L3-10
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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