USA 397 (60323)

COSPAR: 2024-134B | Alt Name: USA 397
DECAYED

Image
USA 397 Satellite Image
Additional Sources
Launch Details

Launch Date

July 30, 2024

Launch Pad

SLC41

Launch Vehicle

Atlas V 551

Orbital Elements

NORAD ID

60323

International Designator

2024-134B

Decay Date

Unknown

Basic Satellite Info

Name

USA 397

Alternative Name

USA 397

Type

Payload

Status

Operational

Owner

SFSSC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The USA 397 satellite, also known by its object ID 2024-134B and NORAD catalog ID 60323, was launched on July 30, 2024, from the Space Launch Complex 41 at Cape Canaveral Air Force Station using an Atlas V 551 launch vehicle. The satellite has a length of 7 meters, a diameter of 2.5 meters, and a span of 35 meters. It had a launch mass of 3200 kg and a dry mass of 2800 kg. The satellite is owned by the Space Force Space Systems Command (SFSSC) and was manufactured in an unknown facility in the United States under the code name UNKUS. Its payload is identified as USSF-51 PL2, but its specific mission, purpose, equipment, motor type, and power source remain undisclosed.
Physical Characteristics

Length

7

Diameter

2.5

Span

35

Dry Mass

2800

Launch Mass

3200

Shape

N/A

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

USSF-51 PL2

Purpose

?

Mission

?

Manufacturer

UNKUS

Life Expectancy

Unknown

Bus

Unknown

Configuration

Unknown

Motor

?

Equipment

?

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 19 Nov 2025

Space Brief 19 Nov 2025

Today's Space Brief covers the latest developments in space debris detection, Ursa Major's defense push, and SpaceX's Starlink launch. Additionally, insights into microreactors for military bases, US Cyber Command updates, and gravitational wave discoveries are highlighted.

Space Brief 27 Nov 2024

Space Brief 27 Nov 2024

Space highlights include a debut launch of ZhuQue-2E, Firefly's lunar lander timeline, semiconductor funding for satellites, and ISS debris avoidance.

Space Brief 17 Sep 2025

Space Brief 17 Sep 2025

Highlights include China's recent satellite launch, advancements in nuclear propulsion, non-kinetic tech developments for maritime defense, SpaceX's direct-to-device spectrum tests, and maneuvering satellites for Space Force missions.

Space Brief 10 Nov 2025

Space Brief 10 Nov 2025

Today's brief covers China's record-breaking launch year, SpaceX's continued Starlink deployments, Blue Origin's launch challenges, and innovations in satellite maneuverability.

Space Brief 15 Jun 2025

Space Brief 15 Jun 2025

Today’s highlights focus on the launch preparations for the Dragoon Mission, China’s seismo-electromagnetic satellite launch, NASA budget cut impacts, and a major expansion by American Pacific Corporation.

X Report 8 Oct 2025

X Report 8 Oct 2025

SpaceX successfully launched 28 Starlink satellites aboard a Falcon 9 rocket, marking significant advancements in their deployment and operational capabilities.

Space Brief 19 Jun 2025

Space Brief 19 Jun 2025

Discover key developments in space defense and military operations, including new leadership for Space Force's 'Golden Dome,' SpaceX's contract for a military SATCOM network, and increased Israeli-Iranian missile activity.

Space Brief 28 Oct 2024

Space Brief 28 Oct 2024

Explore China's ambitions to expand its Tiangong space station, NASA's next steps for the Europa Clipper mission, and ESA's efforts to support the European space industry. Discover the latest in satellite tracking and consider the fascinating findings on potential life on Mars.