CHECKMATE 1 (56168)

COSPAR: 2023-050G | Alt Name: Checkmate 1

Image
CHECKMATE 1 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

56168

International Designator

2023-050G

Epoch

Sun, 19 Jul 2026 06:20:33 GMT

Apogee

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Perigee

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Inclination

81.00°

Right Ascension

41.20°

Eccentricity

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Argument of Perigee

260.15°

Period

103.97 min

Mean Motion

13.85 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

CHECKMATE 1

Alternative Name

Checkmate 1

Type

Payload

Status

Operational

Owner

SDA

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 56168U 23050G   26200.26427632  .00000045  00000+0  30180-4 0  9992
2 56168  81.0028  41.2025 0010313 260.1470  99.8522 13.84955970166536

Source: Celestrak

Summary
CHECKMATE 1, also known as Checkmate 1, is a satellite belonging to the S-Class category and was launched on April 2, 2023 from AFWTR at Launch Pad SLC4E using a Falcon 9 launch vehicle. It was manufactured by YORKSS for the Space Development Agency (SDA). The spacecraft has dimensions of 1 meter in length, 0.6 meters in diameter, and a span of 2 meters with a shape described as "Box + panels". Its dry mass is 300 kg, which is also its launch mass. The satellite's payload is identified as SDA-0A TPL York-01. The ownership of this satellite is attributed to the Space Development Agency (SDA).
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-01

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
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