STARLINK-3977 (52640)

COSPAR: 2022-052AU | Alt Name: Starlink 3977

Image

Additional Sources

Launch Details

Launch Date

May 14, 2022

Launch Site

Cape Canaveral Space Force Station

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

52640

International Designator

2022-052AU

Epoch

Sun, 19 Jul 2026 20:00:01 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

24.81°

Eccentricity

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Argument of Perigee

129.94°

Period

94.56 min

Mean Motion

15.23 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot

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Starlink bus SpaceX Starlink constellation United States satellites Payloads

Basic Satellite Info

Name

STARLINK-3977

Alternative Name

Starlink 3977

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs

1 52640U 22052AU  26200.83335647  .00027477  00000+0  11682-2 0  9993

2 52640  53.1591  24.8109 0000631 129.9369 308.1107 15.22857493  5849

Source: Celestrak

Summary

The STARLINK-3977 satellite, also known as Starlink 3977, is part of the Starlink constellation owned by SpaceX (SPXS). It was launched on May 14, 2022, from Cape Canaveral Air Force Station Launch Complex 40 using a Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length, 2.8 meters in diameter, and a span of 9 meters. It weighs 275 kilograms dry and had a launch mass of 297 kilograms. Equipped with a Ku/Ka-band payload and an optical inter-satellite link, it uses krypton ion thrusters for propulsion and solar arrays with batteries for power generation. The primary mission is communication, aligning with the Starlink Group 4-15-43 payload designation.

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

Dry Mass

275

Launch Mass

297

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 4-15-43

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

Map

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