STARLINK-3111 (49418)

COSPAR: 2021-104L | Alt Name: Starlink 3111

Image
STARLINK-3111 Satellite Image
Additional Sources
Launch Details

Launch Date

November 13, 2021

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

49418

International Designator

2021-104L

Epoch

Sat, 04 Jul 2026 03:41:39 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

66.09°

Eccentricity

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Argument of Perigee

76.39°

Period

95.40 min

Mean Motion

15.09 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-3111

Alternative Name

Starlink 3111

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49418U 21104L   26185.15392727  .00078661  00000-0  48216-2 0  9993
2 49418  53.1647  66.0938 0001916  76.3876 283.7329 15.09472024256203

Source: Celestrak

Summary
The STARLINK-3111 satellite, also known as Starlink 3111, is part of SpaceX's Starlink constellation and was launched on November 13, 2021, from the Cape Canaveral Space Force Station Launch Complex 40 aboard a Falcon 9 rocket. With dimensions of 0.2 meters in length, 2.8 meters in diameter, 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 and an optical inter-satellite link for communication purposes, the satellite utilizes solar arrays and batteries for power. It employs krypton ion thrusters as its propulsion system to maintain orbit. The shape is described as "Box + pan," indicating a box-like body with additional panels. Owned by SpaceX, it operates within the Starlink Group 4-1-11 mission.

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 4-1-11

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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