STARLINK-5956 (55994)

COSPAR: 2023-042J | Alt Name: Starlink 5956

Image
STARLINK-5956 Satellite Image
Additional Sources
Launch Details

Launch Date

March 24, 2023

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

55994

International Designator

2023-042J

Epoch

Sun, 19 Jul 2026 19:14:50 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

43.00°

Right Ascension

33.57°

Eccentricity

Calculating...

Argument of Perigee

276.46°

Period

94.27 min

Mean Motion

15.28 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-5956

Alternative Name

Starlink 5956

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 55994U 23042J   26200.80197897 -.00000104  00000+0  57424-5 0  9994
2 55994  43.0048  33.5676 0001577 276.4630  83.6042 15.27565988183079

Source: Celestrak

Summary
The STARLINK-5956 satellite, also known as Starlink 5956, is part of the Starlink constellation and was launched on March 24, 2023, from Cape Canaveral Air Force Station's Launch Complex 40 aboard a Falcon 9 rocket. It has dimensions including a length of 0.2 meters, diameter of 2.8 meters, and span of 9 meters, with a dry mass of 290 kilograms and a launch mass of 305 kilograms. The satellite is equipped with Ku/Ka-band payload capabilities and optical inter-satellite links for communication purposes, utilizing solar arrays and batteries for power. Its propulsion system includes Krypton ion thrusters, and it serves as part of the Starlink Group 5-5-09 mission for communication services.

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

290

Launch Mass

305

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 5-5-09

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
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.

$4.16B Space Force Contract Goes to SpaceX, X Report 30 May 2026

$4.16B Space Force Contract Goes to SpaceX, X Report 30 May 2026

SpaceX wins a $4.16B US Space Force contract for an airborne threat tracking satellite network. Starlink holds 10,413 satellites in orbit, 10,397 working.

Space Brief 17 Mar 2025

Space Brief 17 Mar 2025

Today's highlights include significant data release from NASA's Atmospheric Waves Experiment, SpaceX's dual launches of Crew-10 and Starlink satellites, and intriguing findings from the arctic ice studies.

Space Brief 25 Oct 2024

Space Brief 25 Oct 2024

Today's highlights include Crew-8's return amid weather delays, new space tourism announcements by Deep Blue Aerospace, and Europe's efforts to combat space debris. Plus, another successful SpaceX launch and the ESA backed Zero Debris Charter gains international traction.

X Report 22 Dec 2025

X Report 22 Dec 2025

SpaceX celebrates a year of industry milestones, including the successful deployment of Starlink satellites and innovative advancements in rocket technology.

Space Brief 1 Nov 2024

Space Brief 1 Nov 2024

Today's update highlights Boeing's challenges with the Starliner, Europe's IRIS2 constellation advancement, China's CAS Space's global ambitions, and vivid new telescope images of cosmic events.

Space Brief 8 Nov 2024

Space Brief 8 Nov 2024

Today's highlights include Russia's record-setting satellite launch, insights from NASA's AWE during Hurricane Helene, and confirmation of astronaut Suni Williams' good health aboard the ISS.

X Report 30 Jun 2025

X Report 30 Jun 2025

SpaceX is exploring alternative options for static fire tests amid infrastructure setbacks, emphasizing their adaptability in operations.

X Report 2 Mar 2025

X Report 2 Mar 2025

Starship receives FAA approval for its next test flight, while SpaceX prepares to launch more Starlink satellites amidst reaching 5 million subscribers.