STARLINK-2133 (47406)

COSPAR: 2021-005BK | Alt Name: Starlink 2133
DECAYED

Image
STARLINK-2133 Satellite Image
Additional Sources
Launch Details

Launch Date

January 20, 2021

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47406

International Designator

2021-005BK

Decay Date

1/30/2026

Basic Satellite Info

Name

STARLINK-2133

Alternative Name

Starlink 2133

Type

Payload

Status

Decayed

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The satellite named STARLINK-2133, also known as Starlink 2133, is a communication satellite manufactured by SpaceX (SPXS) and part of the Starlink constellation. It was launched on January 20, 2021, from Launch Complex 39A at Cape Canaveral Air Force Station 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. Its dry mass is 248 kilograms with a launch mass of 260 kilograms. Equipped with a Ku/Ka-band payload and optical inter-satellite links on prototypes, it utilizes solar arrays and batteries for power. The satellite employs krypton ion thrusters as its motor system and has a box plus pan shape.

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-L16-58

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.

X Report 5 Nov 2025

X Report 5 Nov 2025

Today's key development highlights SpaceX's upcoming launch of 29 Starlink satellites from Cape Canaveral, marking the start of an active month for the satellite constellation.

Space Brief 22 Oct 2025

Space Brief 22 Oct 2025

Today's briefing covers space-based missile defense, AI maritime surveillance, and new governmental shifts impacting the defense sector.

Space Brief 14 Nov 2024

Space Brief 14 Nov 2024

Today's brief covers potential shifts in Space Force's strategy, new milestones in military satellite programs, and advancements in ground systems for missile defense. We'll also highlight Rocket Lab's latest contract win and critical design reviews in drone technology.

Space Brief 20 Jun 2025

Space Brief 20 Jun 2025

Today's brief covers the nomination of a new Space Force leader, partnership efforts by Lockheed, Sweden's defense budget delay, Israeli military actions, Proba-3's imaging breakthrough, and Starlink's license to operate in India.

Space Brief 9 Nov 2024

Space Brief 9 Nov 2024

Today's briefing covers significant developments in international rocket designs, recent astronaut health updates, and advancements in supersonic flight technology.

Space Brief 20 Mar 2025

Space Brief 20 Mar 2025

Today's brief highlights critical discussions in military space readiness, potential satellite 'dogfighting' scenarios, international defense collaborations, and a notable communications satellite launch.

X Report 30 Jun 2025

X Report 30 Jun 2025

SpaceX is exploring alternative options for static fire tests amid infrastructure setbacks, emphasizing their adaptability in operations.

X Report 29 Mar 2025

X Report 29 Mar 2025

Starlink gains ground in geopolitical shifts, while SpaceX makes progress on next-gen facilities and prepares for Crew-11 mission to ISS.