STARLINK-1204 (45203)

COSPAR: 2020-012AB | Alt Name: Starlink 1204
DECAYED

Image
STARLINK-1204 Satellite Image
Additional Sources
Launch Details

Launch Date

February 17, 2020

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

45203

International Designator

2020-012AB

Decay Date

1/21/2022

Basic Satellite Info

Name

STARLINK-1204

Alternative Name

Starlink 1204

Type

Payload

Status

Decayed

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The STARLINK-1204 satellite, also known as Starlink 1204, is owned by SpaceX (SPXS) and was launched on February 17, 2020, from Launch Complex 40 at Cape Canaveral Air Force Station using a Falcon 9 launch vehicle. This communication satellite has a dry mass of 248 kilograms and a launch mass of 260 kilograms. It is equipped with Ku/Ka-band payload capabilities (all), as well as optical inter-satellite links in a few prototypes, and utilizes Krypton ion thrusters for propulsion. The spacecraft measures approximately 0.2 meters in length, 2.8 meters in diameter, and has a span of 9 meters due to its solar arrays and batteries for power generation. Its design is characterized by a box shape with additional panels.

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-L4-26

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.

User-Inspired Update

User-Inspired Update

A user suggestion led to the addition of new visualizations for satellites, debris, and unidentified objects across different orbits in KeepTrack.

The Day America Entered the Space Age

The Day America Entered the Space Age

Sixty-seven years ago, a slender rocket carried America's first satellite into orbit, discovering a mysterious feature of our planet that would change our understanding of space forever

X Report 28 Mar 2025

X Report 28 Mar 2025

SpaceX sees another successful Starlink launch and faces strategic contract discussions as NASA pivots to reliable Dragon missions.

Space Force Picks Boeing 702MP for MUOS Follow-On | KeepTrack Space Brief

Space Force Picks Boeing 702MP for MUOS Follow-On | KeepTrack Space Brief

U.S. Space Force selects Boeing's 702MP spacecraft for next-generation MUOS satellites. Rocket Lab delivers Synspective's 10th StriX radar satellite. Track both missions.

Space Brief 31 Mar 2025

Space Brief 31 Mar 2025

Today's brief covers significant space events, including milestone national security certifications for ULA Vulcan and Rocket Lab, SpaceX's groundbreaking polar orbit mission, and a failed launch attempt by Isar Aerospace.

Space Brief 30 Nov 2025

Space Brief 30 Nov 2025

Today's highlights include Europe's record space budget for independence, Transporter-15's successful launch of 140 payloads, and the damage to the Baikonur pad affecting upcoming ISS missions.

X Report 25 Feb 2025

X Report 25 Feb 2025

SpaceX has completed the investigation into Starship Flight 7, announcing causes ahead of the next planned launch, while numerous missions are lined up for launch this week.

Vulcan Grounded as GEM 63XL Booster Passes Test | KeepTrack Space Brief

Vulcan Grounded as GEM 63XL Booster Passes Test | KeepTrack Space Brief

ULA's Vulcan remains grounded after February in-flight GEM 63XL booster anomaly. Northrop Grumman completed successful static fire test, but investigation ongoing with no return-to-flight date.