STARLINK-6277 (56399)

COSPAR: 2023-061AB | Alt Name: Starlink 6277

Image
STARLINK-6277 Satellite Image
Additional Sources
Launch Details

Launch Date

May 4, 2023

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

56399

International Designator

2023-061AB

Epoch

Sun, 19 Jul 2026 06:55:37 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

43.01°

Right Ascension

163.61°

Eccentricity

Calculating...

Argument of Perigee

285.14°

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-6277

Alternative Name

Starlink 6277

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 56399U 23061AB  26200.28862789 -.00000215  00000+0  17185-5 0  9999
2 56399  43.0101 163.6114 0000845 285.1363  74.9395 15.27566241177001

Source: Celestrak

Summary
STARLINK-6277 is a Starlink satellite, designated as OBJECT_ID 2023-061AB, launched by SpaceX (SPXS) on May 4, 2023, from LC40 at the AFETR launch site using a Falcon 9 launch vehicle. With dimensions of 0.2 meters in length and 2.8 meters in diameter, it features a box plus pan shape with an operational span of 9 meters. Equipped with Krypton ion thrusters for propulsion, it weighs approximately 305 kg at launch and has a dry mass of 290 kg. The satellite's payload includes Ku/Ka-band communication equipment and optical inter-satellite links for data transmission. It is powered by solar arrays and batteries and operates as part of the Starlink Group 5-6-26 constellation, aimed at providing global internet communications.

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 5-6-26

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.

Starship V3 Targets April 2026 Debut, X Report 20 Mar 2026

Starship V3 Targets April 2026 Debut, X Report 20 Mar 2026

Starship V3 targets an April 2026 debut, the ride for next-gen Starlink V3 satellites. Fleet stands at 10,062 working of 11,587 launched.

User-Inspired Update

User-Inspired Update

A user suggestion led to the addition of new visualizations for satellites, debris, and unidentified objects across different orbits in KeepTrack.

X Report 19 Feb 2025

X Report 19 Feb 2025

SpaceX achieves a new milestone with a Falcon 9 landing near The Bahamas, closely following Rocket Lab's successful satellite launch.

X Report 23 Apr 2025

X Report 23 Apr 2025

SpaceX marks a significant milestone with its Bandwagon-3 mission, while Ukraine explores Starlink alternatives.

Astroscale Taps Isar for ELSA-M Debris Mission | KeepTrack Space Brief

Astroscale Taps Isar for ELSA-M Debris Mission | KeepTrack Space Brief

Astroscale selects Isar Aerospace to launch ELSA-M, a commercial deorbit mission targeting defunct satellites in LEO. Over 20,000 trackable debris objects now in orbit.

X Report 12 Nov 2025

X Report 12 Nov 2025

SpaceX breaks records with its 94th launch of the year while planning to ramp up Starship production to unprecedented levels.

The Day Europe Changed the Game for Small Satellites

The Day Europe Changed the Game for Small Satellites

Thirteen years ago, a new rocket lifted off from the edge of the Amazon rainforest, marking Europe's entry into the small satellite launch market and carrying the dreams of university students across a continent

SpaceX Resumes Falcon 9 Launches After Investigating Upper Stage Anomaly

SpaceX Resumes Falcon 9 Launches After Investigating Upper Stage Anomaly

SpaceX successfully returns to flight with a Starlink mission, detailing the cause of the July 11 anomaly and implementing fixes to prevent future incidents.