STARLINK-2111 (47390)

COSPAR: 2021-005AT | Alt Name: Starlink 2111

Image
STARLINK-2111 Satellite Image
Additional Sources
Launch Details

Launch Date

January 20, 2021

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47390

International Designator

2021-005AT

Epoch

Fri, 03 Jul 2026 23:12:45 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

245.35°

Eccentricity

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Argument of Perigee

72.02°

Period

94.01 min

Mean Motion

15.32 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-2111

Alternative Name

Starlink 2111

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 47390U 21005AT  26184.96719377  .00001543  00000-0  61460-4 0  9995
2 47390  53.1584 245.3461 0001061  72.0153 288.0964 15.31698826300786

Source: Celestrak

Summary
STARLINK-2111 is a Starlink satellite operated by SpaceX (SPXS). It was launched on January 20, 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 and a diameter of 2.8 meters with a span of 9 meters. Its dry mass is 248 kg while the launch mass was 260 kg. It is equipped with Ku/Ka-band payload (all) and optical inter-satellite links on some prototypes, powered by solar arrays and batteries. The satellite uses Krypton ion thrusters for propulsion. The mission of STARLINK-2111 is communication and it has a box-shaped design with an additional 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.
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-L16-42

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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