STARLINK-1903 (46764)

COSPAR: 2020-074AB | Alt Name: Starlink 1903

DECAYED

Image

Additional Sources

Launch Details

Launch Date

October 24, 2020

Launch Site

Cape Canaveral Space Force Station

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

46764

International Designator

2020-074AB

Decay Date

11/14/2025

Basic Satellite Info

Name

STARLINK-1903

Alternative Name

Starlink 1903

Type

Payload

Status

Decayed

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary

STARLINK-1903, also known as Starlink 1903, is a communication satellite operated by SpaceX (SPXS). Launched on October 24, 2020, from the Air Force Eastern Test Range using Falcon 9 launch vehicle at LC40 pad, it has a length of 0.2 meters, diameter of 2.8 meters, and span of 9 meters. The satellite features a dry mass of 248 kg and was launched with a total mass of 260 kg. It is equipped with Ku/Ka-band payload (all) and optical inter-satellite links (a few prototypes), powered by solar arrays and batteries. Its propulsion system includes Krypton ion thrusters. The satellite's shape is described as "Box + pan" and it operates in a communication mission 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

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-L14-22

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

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Blue Origin Targets New Glenn Return Before Year-End After Pad Explosion | KeepTrack Space Brief

Blue Origin aiming for 2nd New Glenn launch by end of 2026 after LC-36 pad explosion at Cape Canaveral. Repair timeline still unclear; mission critical for national security payloads.

China's iSpace Raises Record $729M for Reusable Rockets | KeepTrack Space Brief

China's iSpace secures record $729M for reusable rocket development. SpaceX launches Crew-12 and lands booster at new LZ-40 pad. Startup bets on space-based missile defense.

X Report 7 Nov 2025

SpaceX successfully launched 28 Starlink satellites while EchoStar enhances its stake in the company through a $2.6 billion spectrum deal, amid growing demands for space domain awareness.

Falcon 9 to Lift Cygnus as Artemis II Hits Midpoint | KeepTrack X Report

Falcon 9 targets ISS Cygnus resupply as Artemis II reaches its halfway mark and SpaceX HLS commitment draws NASA praise.

X Report 4 Apr 2025

SpaceX gears up for Starship's ninth flight with a reused booster, Fram2 astronauts share stunning orbital views, and SpaceX secures new NASA contracts for the Starship.

X Report 10 Dec 2024

SpaceX gears up for a busy launch schedule with multiple missions, while its Starship program progresses with a successful Super Heavy test. Meanwhile, NASA's Artemis 2 faces delays, highlighting SpaceX's ongoing momentum in the space sector.

X Report 31 Oct 2025

SpaceX prepares for its 100th Starlink launch while refining its lunar lander design for NASA's Artemis program amidst calls for architectural changes.

X Report 10 May 2025

SpaceX continues its rapid launch cadence by deploying 28 Starlink satellites while expanding its service with collaborations such as United Airlines and Entel in Chile.