STARLINK-1931 (46790)

COSPAR: 2020-074BD | Alt Name: Starlink 1931

Image
STARLINK-1931 Satellite Image
Additional Sources
Launch Details

Launch Date

October 24, 2020

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

46790

International Designator

2020-074BD

Epoch

Fri, 26 Jun 2026 23:50:31 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

53.02°

Right Ascension

93.02°

Eccentricity

Calculating...

Argument of Perigee

254.38°

Period

87.59 min

Mean Motion

16.44 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-1931

Alternative Name

Starlink 1931

Type

Payload

Status

Partially operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 46790U 20074BD  26177.99341478  .11156814  12430-4  37036-3 0  9990
2 46790  53.0208  93.0154 0009403 254.3773 105.6237 16.43936910314515

Source: Celestrak

Summary
The Starlink-1931 satellite, also known as Alt Name: Starlink 1931, is a communication satellite operated by SPXS (SpaceX). Launched on October 24, 2020, from LC40 at the Air Force Eastern Test Range using a Falcon 9 launch vehicle, it has a dry mass of 248 kg and a launch mass of 260 kg. The satellite measures 0.2 meters in length with a diameter of 2.8 meters and spans 9 meters. It is equipped with Ku/Ka-band payload capabilities (all) and includes optical inter-satellite links on a few prototypes. Its power system consists of solar arrays and batteries, while its propulsion system uses krypton ion thrusters. The satellite's shape is described as box plus pan 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

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-L14-43

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

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

X Report 23 May 2025

X Report 23 May 2025

The FAA has approved Starship Flight 9, paving the way for an upcoming test launch, while SpaceX's Dragon spacecraft is set to undock from the ISS after weather delays.

X Report 6 Apr 2025

X Report 6 Apr 2025

SpaceX's Fram2 mission lands in the Pacific, SpaceX secures U.S. military contracts, and Starlink expands with latest satellite launch.

X Report 21 Sep 2025

X Report 21 Sep 2025

Key updates include a potential delay for the Starship lunar lander, successful static fire tests for Ship 38, and the latest Starlink satellite launch plans.

X Report 2 Nov 2025

X Report 2 Nov 2025

SpaceX successfully completed its 100th Starlink mission of the year and launched the 'Haven Demo' private space station along with 17 other satellites. The company also made strides in lunar lander development for Artemis III.

X Report 13 Nov 2025

X Report 13 Nov 2025

Today's report covers SpaceX's progress on Starship pad realignment and Rocket Lab's delay of its Neutron rocket debut, highlighting key advancements and competitive dynamics in the space industry.

X Report 8 Jan 2025

X Report 8 Jan 2025

SpaceX sets sights on new frontiers with the imminent Starlink launch and upcoming Blue Ghost moon lander mission.

The 10 Most Iconic Satellites Still in Space

The 10 Most Iconic Satellites Still in Space

Let's look at the legacy of space exploration with the 10 most iconic satellites still orbiting Earth.

GPS III SV10 | The Last of Its Kind, and the First of What Comes Next

GPS III SV10 | The Last of Its Kind, and the First of What Comes Next

On April 21, 2026, the tenth and final GPS Block III satellite reached medium Earth orbit aboard a SpaceX Falcon 9. Named for Hedy Lamarr, the actress whose 1942 frequency-hopping patent underpins modern GPS, SV10 closes a procurement that took eight years to deliver hardware and opens the optical-crosslink era that will define the constellation's next decade.