CHECKMATE 8 (56162)

COSPAR: 2023-050A | Alt Name: Checkmate 8

Image
CHECKMATE 8 Satellite Image
Additional Sources
Launch Details

Launch Date

April 2, 2023

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

56162

International Designator

2023-050A

Epoch

Sun, 19 Jul 2026 19:26:50 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

81.00°

Right Ascension

40.48°

Eccentricity

Calculating...

Argument of Perigee

229.59°

Period

103.97 min

Mean Motion

13.85 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

CHECKMATE 8

Alternative Name

Checkmate 8

Type

Payload

Status

Operational

Owner

SDA

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 56162U 23050A   26200.81031031  .00000049  00000+0  33731-4 0  9990
2 56162  81.0004  40.4776 0005763 229.5860 130.4794 13.84962947166662

Source: Celestrak

Summary
The CHECKMATE 8 satellite, also known as Checkmate 8, is an S-Class satellite manufactured by YORKSS and owned by SDA (Space Development Agency). It was launched on April 2, 2023, from AFWTR's Launch Site using a Falcon 9 launch vehicle. The satellite has dimensions of 1 meter in length and 0.6 meters in diameter with a span of 2 meters. Its dry mass is 300 kilograms, matching its launch mass. CHECKMATE 8 carries the SDA-0A TPL York-08 payload and is designed in a Box + panels shape without additional details on its power source, purpose, or major events provided.
Physical Characteristics

Length

1

Diameter

0.6

Span

2

Dry Mass

300

Launch Mass

300

Shape

Box + panels

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

SDA-0A TPL York-08

Purpose

Unknown

Mission

Unknown

Manufacturer

YORKSS

Life Expectancy

Unknown

Bus

S-Class

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

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.

The Day Destiny Changed the Space Station Forever

The Day Destiny Changed the Space Station Forever

Twenty-four years ago, two spacewalking astronauts battled an ammonia leak while installing the U.S. Laboratory module Destiny, transforming the International Space Station from a construction site to a world-class research facility

X Report 27 Feb 2025

X Report 27 Feb 2025

SpaceX's Falcon 9 rockets propel space exploration and connectivity forward with a moon landing mission, Starlink deployment, and readiness for another Starship launch trial.

SpaceX Plans Seven Rocket Launches From Six Global Sites This Week | KeepTrack X Report

SpaceX Plans Seven Rocket Launches From Six Global Sites This Week | KeepTrack X Report

SpaceX targets seven rocket launches from six global sites this week including two Falcon 9 missions from California. 29 Starlink satellites successfully deployed from Cape Canaveral on January 18.

Space Brief 22 Nov 2024

Space Brief 22 Nov 2024

Today's key topics include delays in Vulcan's national security launches, a significant network upgrade contract for the Space Force, and military interest in SpaceX's Starship.

X Report 27 May 2025

X Report 27 May 2025

Today marks a significant day for SpaceX as the company prepares for the 9th test flight of its Starship-Super Heavy rocket, alongside a successful launch of 24 Starlink satellites to polar orbit.

The Farming Satellite Iran Can't Launch Itself

The Farming Satellite Iran Can't Launch Itself

Iran calls Kowsar 1.5 a private-sector farming satellite. Its 3.45-meter camera, its sun-synchronous orbit, and the Russian rocket that carried it point somewhere else entirely.

X Report 16 Jul 2025

X Report 16 Jul 2025

SpaceX successfully launched another batch of Starlink satellites while marking a significant milestone with the 500th Falcon 9 mission. Additionally, the company is preparing for further testing of its Starship system and has begun collaborating with Amazon on their Project Kuiper constellation.

X Report 20 Apr 2025

X Report 20 Apr 2025

SpaceX is preparing for significant infrastructure expansion in Texas and Florida to support Starship, launches its third NRO mission in a week, and faces regulatory scrutiny from the Bahamas.