STARLINK-1577 (46063)

COSPAR: 2020-055AN | Alt Name: Starlink 1577

Image
STARLINK-1577 Satellite Image
Additional Sources
Launch Details

Launch Date

August 7, 2020

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

46063

International Designator

2020-055AN

Epoch

Sat, 04 Jul 2026 00:50:42 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

292.57°

Eccentricity

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Argument of Perigee

89.53°

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-1577

Alternative Name

Starlink 1577

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 46063U 20055AN  26185.03520953  .00004301  00000-0  15031-3 0  9991
2 46063  53.1594 292.5719 0002640  89.5307 270.5997 15.31698783326895

Source: Celestrak

Summary
The STARLINK-1577 satellite, also known as Starlink 1577 and designated OBJECT_ID 2020-055AN, is part of the Starlink constellation owned by SPXS (SpaceX). It was launched on August 7, 2020, from LC39A at AFETR using a Falcon 9 launch vehicle. This communication satellite has dimensions of approximately 0.2 meters in length, 2.8 meters in diameter, and spans about 9 meters when deployed. Its dry mass is 248 kilograms, with a launch mass of 260 kilograms. It is equipped with Ku/Ka-band payload capabilities and optical inter-satellite links (prototypes). The satellite uses solar arrays and batteries for power generation and krypton ion thrusters for propulsion.

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-L9-49

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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