Space Brief 21 Nov 2024
Today's brief covers influential space events including Space Force's interest in Starship, U.S. military constellation advancements, and technological developments in counter-drone capabilities.
STARLINK-1091 (44940)
COSPAR: 2020-001AC | Alt Name: Starlink 1091
DECAYED
Image
Additional Sources
Launch Details
Launch Date
January 7, 2020
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
44940
International Designator
2020-001AC
Decay Date
11/9/2025
Basic Satellite Info
Name
STARLINK-1091
Alternative Name
Starlink 1091
Type
Payload
Status
Decayed
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
The STARLINK-1091 satellite, also known as Starlink 1091, is a communication satellite belonging to SpaceX's Starlink constellation. It was launched on January 7, 2020, from Cape Canaveral Air Force Station using a Falcon 9 launch vehicle. The spacecraft measures 0.2 meters in length with a diameter of 2.8 meters and spans 9 meters. Its dry mass is 248 kilograms, and it was launched at a mass of 260 kilograms. Equipped with Ku/Ka-band payload capabilities (all) and optical inter-satellite links (on prototypes), STARLINK-1091 uses solar arrays and batteries for power generation and is propelled by krypton ion thrusters. The satellite's shape consists of a box structure with additional panels, and it serves the primary purpose of communication 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
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-L2-27
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
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
Boeing Starliner Faces New Setbacks, Stranding NASA Astronauts on ISS
Boeing's Starliner spacecraft encounters thruster problems and helium leaks during its first crewed mission, potentially delaying the return of NASA astronauts from the International Space Station.
Space Brief 24 Dec 2025
Today's highlights include the successes and setbacks in recent rocket launches, a notable satellite anomaly, and a significant expansion announcement from ESA.
X Report 8 Dec 2025
SpaceX faces weather challenges as it scrubs the launch of its 3,000th Starlink satellite. Meanwhile, Elon Musk discusses advancing to a Type II civilization in an engaging social media post.
Starship V3 Static Fire Ignites 33 Engines, X Report 15 Apr 2026
SpaceX fired all 33 Raptor 3 engines in the Starship V3 static fire at Starbase, clearing Flight 12. Plus 1,000 Starlink satellites launched in 2026.
Space Brief 25 Jul 2025
Today's briefing covers Spire Global's new intelligence products, a significant military buildup in the Pacific, Space Force organizational changes, and more.
Boeing Starliner Grounded Until Mid-2027, NASA Warns | KeepTrack Space Brief
Boeing CST-100 Starliner faces up to one year delay before return-to-flight. NASA safety panel cites unresolved technical problems since mid-2024 crewed test.
X Report 20 Jan 2025
SpaceX continues to push forward with its ambitious plans as the FAA investigates Starship debris reports, while Starlink maintains robust satellite operations.