STARLINK-3556 (51877)

COSPAR: 2022-022AB | Alt Name: Starlink 3556

Image
STARLINK-3556 Satellite Image
Additional Sources
Launch Details

Launch Date

March 3, 2022

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

51877

International Designator

2022-022AB

Epoch

Mon, 20 Jul 2026 03:54:30 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

53.16°

Right Ascension

118.81°

Eccentricity

Calculating...

Argument of Perigee

88.49°

Period

93.85 min

Mean Motion

15.34 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-3556

Alternative Name

Starlink 3556

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 51877U 22022AB  26201.16285619 -.00000636  00000+0 -76837-5 0  9997
2 51877  53.1619 118.8132 0001209  88.4946 271.6195 15.34395711243324

Source: Celestrak

Summary
STARLINK-3556 is a Starlink satellite launched by SpaceX on March 3, 2022, from LC39A at Kennedy Space Center using the Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length and 2.8 meters in diameter with a span of 9 meters. It weighs 275 kilograms dry and had a launch mass of 297 kilograms. Equipped with Ku/Ka-band payload, optical inter-satellite link, solar arrays, and batteries for power, it is designed primarily for communication purposes and uses krypton ion thrusters as its motor system. The satellite has a box plus pan shape and operates under the ownership and mission of SpaceX within the Starlink Group 4-9-26 constellation segment.

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

275

Launch Mass

297

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 4-9-26

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.

A Celebration of Earth Day | Photos of Home

A Celebration of Earth Day | Photos of Home

For 56 years, April 22 has been the day the world stops to look at itself. Before that was possible, someone had to invent the view. This is the story of how we first saw Earth from the outside, from a crashed V-2 camera in the New Mexico desert to the Blue Marble that still hangs on classroom walls.

X Report 30 Sep 2025

X Report 30 Sep 2025

SpaceX gears up for its next Starship flight while recent Falcon 9 missions make headlines with spectacular launches, bringing fresh Starlink satellites into orbit.

The Day America's Moon Rocket Began Its Journey

The Day America's Moon Rocket Began Its Journey

Fifty-nine years ago, a revolutionary new rocket thundered skyward from Cape Kennedy, testing the spacecraft that would eventually carry astronauts to the lunar surface

X Report 24 Apr 2025

X Report 24 Apr 2025

SpaceX continues its historic launch cadence, includes Starlink expansion and business strategies in focus.

SpaceX Eyes Confidential IPO Filing at $1.75T Valuation | KeepTrack X Report

SpaceX Eyes Confidential IPO Filing at $1.75T Valuation | KeepTrack X Report

Reports suggest SpaceX considering confidential IPO filing this March at $1.75T+ valuation. Starship may not fly on NASA's revamped Artemis 3 mission. 25 Starlink sats launched.

X Report 30 Mar 2025

X Report 30 Mar 2025

SpaceX gears up for major Starlink launch, while Starship developments continue to shape commercial spacefrontiers.

Space Brief 21 Oct 2025

Space Brief 21 Oct 2025

Today's brief covers the latest in satellite technology contracts, China's rocket launch ambitions, and new launch authorizations paving the way for space exploration advancements.

Space Force Plans to Double Active-Duty Force by 2030 | KeepTrack Space Brief

Space Force Plans to Double Active-Duty Force by 2030 | KeepTrack Space Brief

Space Force confirms plan to double active-duty Guardians by 2030, targeting faster response to satellite anomalies and adversary maneuvers in space domain awareness operations.