STARLINK-2179 (47761)

COSPAR: 2021-017AR | Alt Name: Starlink 2179
DECAYED

Image
STARLINK-2179 Satellite Image
Additional Sources
Launch Details

Launch Date

March 4, 2021

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47761

International Designator

2021-017AR

Decay Date

1/20/2025

Basic Satellite Info

Name

STARLINK-2179

Alternative Name

Starlink 2179

Type

Payload

Status

Decayed

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
STARLINK-2179 is a communication satellite under the Starlink constellation, owned and manufactured by SpaceX (SPXS). It was launched on March 4, 2021, from Launch Complex 39A at Kennedy Space Center 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 with its solar arrays deployed. It weighs approximately 260 kilograms at launch and 248 kilograms dry mass. Equipped with a Ku/Ka-band payload and optical inter-satellite links for communication purposes, it uses krypton ion thrusters as propulsion and is powered by solar arrays along with batteries.

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-L17-40

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 1 Jan 2025

X Report 1 Jan 2025

SpaceX wraps up a record-breaking year with an impressive launch count, while the Starship program looks to make significant advancements in 2025.

Space Brief 13 Jul 2025

Space Brief 13 Jul 2025

Today's Space Brief covers key topics including new defense mandates for space, Firefly Aerospace's public filing, major funding for Varda Space Industries, and updates on SpaceX's Crew-11 mission and a mystery satellite launch.

Space Brief 17 Nov 2025

Space Brief 17 Nov 2025

Today's highlights include key advancements for the Dream Chaser, SpaceX's record launches, Moon mission crowding concerns, and updates in European space policy.

Space Brief 22 Feb 2025

Space Brief 22 Feb 2025

Today's brief covers a reveal from the US Space Force of the X-37B space plane in orbit, a developing defense shakeup involving key military leaders, confirmation of advanced federated ICAM connections by the DoD, and SAAB's plan for a Euro defense coalition. Plus, we spotlight the BDSAT-2 CubeSat.

X Report 1 Aug 2025

X Report 1 Aug 2025

SpaceX successfully launched 19 Starlink satellites from California amidst a weather-related scrub of the Crew-11 mission to the ISS, showcasing the company’s focus on expanding its satellite constellation while overcoming operational challenges.

Space Force Unveils New Alaska Radar, SDA Awards $3.5B for 72 Tracking Satellites | KeepTrack Space Brief

Space Force Unveils New Alaska Radar, SDA Awards $3.5B for 72 Tracking Satellites | KeepTrack Space Brief

Space Force deploys new radar in Alaska for orbital tracking. SDA awards $3.5B for 72 missile defense satellites. Anysignal raises $24M for autonomous RF sensing technology.

X Report 17 Dec 2025

X Report 17 Dec 2025

SpaceX prepares for a busy launch schedule with key upgrades at Starbase and notable Starlink missions. Recent close approaches in orbit underscore the complexities of satellite operations.

DAF Space Restructure Announced Within Days, PAE Leaders Named | KeepTrack Space Brief

DAF Space Restructure Announced Within Days, PAE Leaders Named | KeepTrack Space Brief

Department of Air Force announces finalized Program Acquisition Executive structure within days, reshaping oversight of GPS, SBIRS, and Protected Tactical Satcom systems.