STARLINK-3141 (49459)

COSPAR: 2021-104BD | Alt Name: Starlink 3141

Image
STARLINK-3141 Satellite Image
Additional Sources
Launch Details

Launch Date

November 13, 2021

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

49459

International Designator

2021-104BD

Epoch

Sat, 04 Jul 2026 04:03:08 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

56.02°

Eccentricity

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Argument of Perigee

159.31°

Period

95.38 min

Mean Motion

15.10 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-3141

Alternative Name

Starlink 3141

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49459U 21104BD  26185.16884701  .00078090  00000-0  47418-2 0  9996
2 49459  53.1608  56.0182 0001221 159.3087 200.7954 15.09819323256367

Source: Celestrak

Summary
STARLINK-3141 is a Starlink satellite launched by SpaceX on November 13, 2021, 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 a span of 9 meters. It has a dry mass of 270 kilograms and a launch mass of 290 kilograms, equipped with Ku/Ka-band payload for communication and optical inter-satellite link. The satellite is powered by solar arrays and batteries, and its propulsion system uses krypton ion thrusters for maneuvering. The mission purpose is to provide global internet connectivity as part of the Starlink constellation.

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

270

Launch Mass

290

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 4-1-52

Purpose

Communication

Mission

Communication

Manufacturer

SPXS

Life Expectancy

Unknown

Bus

Starlink

Configuration

Unknown

Motor

Krypton ion thrusters

Equipment

Ku/Ka-band payload, optical inter-satellite link

Power System

Solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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