STARLINK-4378 (53476)

COSPAR: 2022-099M | Alt Name: Starlink 4378

Image
STARLINK-4378 Satellite Image
Additional Sources
Launch Details

Launch Date

August 12, 2022

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

53476

International Designator

2022-099M

Epoch

Sun, 19 Jul 2026 19:07:28 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

97.30°

Right Ascension

318.25°

Eccentricity

Calculating...

Argument of Perigee

116.40°

Period

95.69 min

Mean Motion

15.05 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-4378

Alternative Name

Starlink 4378

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 53476U 22099M   26200.79686325  .00000331  00000+0  27415-4 0  9992
2 53476  97.3031 318.2477 0000936 116.3980 243.7343 15.04830246215858

Source: Celestrak

Summary
The satellite STARLINK-4378, also known as Starlink 4378, is part of SpaceX's Starlink constellation and was launched on August 12, 2022, from AFWTR SLC4E using a Falcon 9 launch vehicle. It has dimensions of 0.2 meters in length, 2.8 meters in diameter, and spans 9 meters when its components are deployed. The satellite has a dry mass of 275 kilograms and launched with a total mass of 300 kilograms. Equipped with a Ku/Ka-band payload and an optical inter-satellite link for communication purposes, it is powered by solar arrays and batteries and utilizes Krypton ion thrusters as its motor system. The satellite's purpose is to support the Starlink Group 3-3-12 constellation mission for enhancing global internet connectivity.

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

300

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 3-3-12

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 14 Dec 2025

X Report 14 Dec 2025

On December 14, 2025, SpaceX achieved a significant milestone with its 550th booster landing following the launch of 27 new Starlink satellites, while exploring potential IPO strategies to fund future projects.

Pentagon Raises Golden Dome to $185B for Space Defense Layer | KeepTrack Space Brief

Pentagon Raises Golden Dome to $185B for Space Defense Layer | KeepTrack Space Brief

Pentagon increases Golden Dome missile defense budget by $10B to $185B, funding HBTSS hypersonic tracking constellation expansion. Three acceleration priorities announced.

Falcon 9 Completes GPS III Constellation for Space Force | KeepTrack X Report

Falcon 9 Completes GPS III Constellation for Space Force | KeepTrack X Report

SpaceX's Falcon 9 delivered GPS III SV-10 at 0653 UTC, capping Lockheed Martin's 10-satellite series as SpaceX eyes a $60B AI coding acquisition pre-IPO.

X Report 13 Jul 2025

X Report 13 Jul 2025

SpaceX successfully launched an Israeli satellite and remains on track for its upcoming Crew-11 mission while continuing to engage in mystery satellite launches.

Space Brief 9 Dec 2025

Space Brief 9 Dec 2025

Today's edition covers significant military space developments, including DIU tech consolidation discussions, NDAA budget expansions, and new military commands.

NASA Pressures Blue Origin on HLS After New Glenn Explosion | KeepTrack Space Brief

NASA Pressures Blue Origin on HLS After New Glenn Explosion | KeepTrack Space Brief

NASA demands Blue Origin find alternate launcher for Artemis moon landers after New Glenn test explosion damaged Cape Canaveral LC-36. Schedule risk to lunar missions.

X Report 1 May 2025

X Report 1 May 2025

SpaceX launches diabetes research mission to ISS; EU considers SES for Starlink support; Amazon's Kuiper enters satellite race.

Space Brief 28 Jun 2025

Space Brief 28 Jun 2025

Today's brief covers a Pentagon review of satellite launch options, Kongsberg's completed maritime satellite network, York's new satellite launch, DARPA's project cancellation, and more.