STARLINK-2429 (47838)

COSPAR: 2021-018BD | Alt Name: Starlink 2429

Image
STARLINK-2429 Satellite Image
Additional Sources
Launch Details

Launch Date

March 11, 2021

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47838

International Designator

2021-018BD

Epoch

Sat, 04 Jul 2026 01:50:22 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

64.24°

Eccentricity

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Argument of Perigee

80.00°

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-2429

Alternative Name

Starlink 2429

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 47838U 21018BD  26185.07665195  .00002566  00000-0  94418-4 0  9992
2 47838  53.1584  64.2447 0000945  79.9991 280.1117 15.31695247294511

Source: Celestrak

Summary
The STARLINK-2429 satellite, also known as Starlink 2429, is part of SpaceX's Starlink constellation and was launched on March 11, 2021, from Cape Canaveral Air Force Station using a Falcon 9 launch vehicle. It has dimensions of 0.2 meters in length, 2.8 meters in diameter, and spans 9 meters. The satellite has a dry mass of 248 kg and was launched with a total mass of 260 kg. Its primary purpose is communication, equipped with Ku/Ka-band payload and optical inter-satellite links for a few prototypes. It uses solar arrays and batteries for power and employs Krypton ion thrusters as its motor. The satellite's shape can be described as box-shaped with a 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-L20-52

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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