STARLINK-3641 (51788)

COSPAR: 2022-017W | Alt Name: Starlink 3641

Image
STARLINK-3641 Satellite Image
Additional Sources
Launch Details

Launch Date

February 25, 2022

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

51788

International Designator

2022-017W

Epoch

Sun, 19 Jul 2026 17:59:07 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

53.16°

Right Ascension

112.72°

Eccentricity

Calculating...

Argument of Perigee

88.34°

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-3641

Alternative Name

Starlink 3641

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 51788U 22017W   26200.74938875 -.00000380  00000+0 -93812-7 0  9994
2 51788  53.1603 112.7173 0001602  88.3432 271.7754 15.34396503243908

Source: Celestrak

Summary
The satellite named STARLINK-3641, also known as Starlink 3641, is a communication satellite part of the Starlink Group 4-11-21. It was launched on February 25, 2022, from AFWTR's SLC4E launch pad using the Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length and a diameter of 2.8 meters with a span of 9 meters. Its dry mass is 275 kilograms, and it weighed 297 kilograms at launch. Equipped with Ku/Ka-band payload and optical inter-satellite link for communication purposes, STARLINK-3641 uses solar arrays and batteries for power and krypton ion thrusters for propulsion. The satellite was manufactured by SPXS in the United States and is owned by the same entity.

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 4-11-21

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.

X Report 5 Nov 2025

X Report 5 Nov 2025

Today's key development highlights SpaceX's upcoming launch of 29 Starlink satellites from Cape Canaveral, marking the start of an active month for the satellite constellation.

Rocket Lab Neutron Targets Q4 2026 Debut, Space Brief 9 May 2026

Rocket Lab Neutron Targets Q4 2026 Debut, Space Brief 9 May 2026

Rocket Lab Neutron's first launch is targeted for Q4 2026 after a tank test failure, backed by a new 5-launch deal. Plus Globalstar's 1,410 km refresh.

X Report 2 Dec 2024

X Report 2 Dec 2024

SpaceX continues its Starship testing while advancing Starlink deployments, and collaborates on satellite missions with industry partners.

Space Force Eyes 1,000 Launches by 2031, New Site Required | KeepTrack Space Brief

Space Force Eyes 1,000 Launches by 2031, New Site Required | KeepTrack Space Brief

Space Force projects ~1,000 launches between FY2027–FY2031, averaging 200 annually. DAF study concludes new launch site is "probably" required to absorb cadence.

Space Brief 28 Sep 2025

Space Brief 28 Sep 2025

Today's highlights include China's latest satellite launches, Blue Origin's expansion plans, and Purdue University's groundbreaking suborbital mission with Virgin Galactic.

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink constellation size in March 2026: 9,996 satellites in orbit and 9,986 working from 11,504 launched, as SpaceX deorbits legacy V1.0 hardware.

Falcon Heavy Attempts ViaSat-3 F3 Launch After Weather Scrub | KeepTrack X Report

Falcon Heavy Attempts ViaSat-3 F3 Launch After Weather Scrub | KeepTrack X Report

SpaceX's Falcon Heavy targets a second launch attempt for ViaSat-3 F3, while Artemis III slips to late 2027 and Musk earns a Mars milestone bonus.

Space Brief 7 Aug 2025

Space Brief 7 Aug 2025

Today's brief covers significant developments in missile defense, military space operations, and upcoming rocket launches. Keep an eye on the evolving Golden Dome program and the advanced capabilities it brings.