USA 400 (61021)

COSPAR: 2024-160A | Alt Name: USA 400
DECAYED

Image
USA 400 Satellite Image
Additional Sources
Launch Details

Launch Date

September 6, 2024

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

61021

International Designator

2024-160A

Decay Date

Unknown

Basic Satellite Info

Name

USA 400

Alternative Name

USA 400

Type

Payload

Status

Operational

Owner

NROC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
USA 400, also known as Starshield 3-01, is a satellite launched on September 6, 2024, from AFWTR SLC4E using a Falcon 9 launch vehicle. It has dimensions of 0.3 meters in length and 4.1 meters in diameter with a span of 29 meters. The satellite weighs 750 kg at launch and has a dry mass of 700 kg. Its mission is unknown but is believed to involve imaging or SIGINT activities. It is owned by NROC and uses deployable solar arrays for power generation. The shape of the satellite is described as "Box + pan."
Physical Characteristics

Length

0.3

Diameter

4.1

Span

29

Dry Mass

700

Launch Mass

750

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starshield 3-01

Purpose

Unknown (imaging or SIGINT)

Mission

Unknown (imaging or SIGINT)

Manufacturer

SPXS

Life Expectancy

Unknown

Bus

Starshield

Configuration

Starshield bus ?

Motor

?

Equipment

Unknown

Power System

deployable solar arrays

ADCS

Unknown

Transmitter Frequency

Unknown

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