STARLINK-2331 (47875)

COSPAR: 2021-021R | Alt Name: Starlink 2331
DECAYED

Image
STARLINK-2331 Satellite Image
Additional Sources
Launch Details

Launch Date

March 14, 2021

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47875

International Designator

2021-021R

Decay Date

1/24/2025

Basic Satellite Info

Name

STARLINK-2331

Alternative Name

Starlink 2331

Type

Payload

Status

Decayed

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The STARLINK-2331 satellite, also known as Starlink 2331, was launched on March 14, 2021, from the Kennedy Space Center's Launch Complex 39A using a Falcon 9 launch vehicle. Manufactured by SpaceX (SPXS), this communication satellite has dimensions of 0.2 meters in length, 2.8 meters in diameter, and spans up to 9 meters. It weighs 260 kilograms at launch and has a dry mass of 248 kilograms. Equipped with Ku/Ka-band payload capabilities and optical inter-satellite links on some prototypes, the satellite is powered by solar arrays and batteries. Its shape is described as "Box + pan," and it uses Krypton ion thrusters for propulsion.

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-L21-16

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.

Falcon 9 Grounding Threatens ISS Crew Rotation Schedule | KeepTrack X Report

Falcon 9 Grounding Threatens ISS Crew Rotation Schedule | KeepTrack X Report

Falcon 9 stand-down may impact next ISS crew rotation as NASA monitors the situation. Musk merges xAI into SpaceX to build space data centers. 9,633 Starlink sats on orbit.

The Korean Optical Wide-field patroL-Network (OWL-Net)

The Korean Optical Wide-field patroL-Network (OWL-Net)

South Korea's sophisticated network of robotic telescopes provides critical space situational awareness while strengthening the nation's position in space security amid regional tensions

X Report 27 May 2025

X Report 27 May 2025

Today marks a significant day for SpaceX as the company prepares for the 9th test flight of its Starship-Super Heavy rocket, alongside a successful launch of 24 Starlink satellites to polar orbit.

The Morning a Supply Ship Tore Open Mir

The Morning a Supply Ship Tore Open Mir

On 25 June 1997, a seven-ton cargo ship under hand control drifted into Mir's Spektr module, breached the hull, and left three crew members listening to their air hiss into space. It remains the worst collision in the history of human spaceflight.

X Report 30 Apr 2025

X Report 30 Apr 2025

SpaceX achieves a remarkable milestone with its 50th Falcon 9 launch of 2025, while Starlink continues to expand, facing competition from China's megaconstellation efforts.

The International Scientific Optical Network (ISON)

The International Scientific Optical Network (ISON)

How a controversial telescope network has become a significant player in tracking the increasingly crowded orbital environment, raising important questions about transparency, dual-use technologies, and the future of space situational awareness.

Space Brief 1 Jul 2025

Space Brief 1 Jul 2025

Key developments in the space sector include new partnerships for satellite surveillance, strategic shifts from the Defense Department impacting weather forecasting, and the Space Force's focus on agile satellite technologies.

GPS III SV-10 Moves to Falcon 9 After Vulcan Grounded | KeepTrack X Report

GPS III SV-10 Moves to Falcon 9 After Vulcan Grounded | KeepTrack X Report

SpaceX claims a 2nd GPS III launch as ULA's Vulcan investigation stalls, while ESA charters a Crew Dragon ISS mission and Starlink hits 30 launches in 2026.