USA 584 (67761)

COSPAR: N/A | Alt Name: ESPAStar
DECAYED

Image
USA 584 Satellite Image
Additional Sources
Launch Details

Launch Date

February 12, 2026

Launch Pad

Unknown

Launch Vehicle

Unknown

Orbital Elements

NORAD ID

67761

International Designator

N/A

Decay Date

Unknown

Basic Satellite Info

Name

USA 584

Alternative Name

ESPAStar

Type

Payload

Status

Operational

Owner

AFRL

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary

Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.

Physical Characteristics

Length

0.6

Diameter

1.6

Span

3.6

Dry Mass

500

Launch Mass

500

Shape

Cyl+panel

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

LDPE 6

Purpose

Unknown

Mission

Unknown

Manufacturer

NGIS

Life Expectancy

Unknown

Bus

LDPE

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 28 Jan 2025

Space Brief 28 Jan 2025

Today's highlights include Space Force's budget shifts, China's new commercial lunar collaboration, and SpaceX's latest Starlink launch.

The Satellite That Found 22 Photons and Changed Astronomy

The Satellite That Found 22 Photons and Changed Astronomy

On April 27, 1961, a Scout rocket lifted a 37-kilogram NASA satellite into orbit from Wallops Island carrying the first serious instrument for detecting cosmic gamma rays. Explorer 11 operated for seven months before its tape recorder failed. In that time it registered 22 gamma-ray photons - a pitiful number by modern standards, but enough to launch an entire branch of astronomy.

SpaceX IPO at $1.77T as SDA Faces Consolidation | KeepTrack Space Brief

SpaceX IPO at $1.77T as SDA Faces Consolidation | KeepTrack Space Brief

SpaceX launches Starlink while debuting on Nasdaq at $1.77 trillion valuation. Meanwhile, Senate FY2027 NDAA would dissolve SDA into Space Force, affecting Tranche constellation tracking.

Space Brief 8 Jul 2025

Space Brief 8 Jul 2025

Today's highlights include the cancellation of Starship landing plans, Planet Labs' defense expansion, and cutting-edge radiation-hardened tech for space and defense.

Space Brief 1 Aug 2025

Space Brief 1 Aug 2025

Today's Space Brief covers a crucial weather data decision by the U.S. Defense Department, an innovative power supply for aerospace systems, advancements in satellite link technology, and Norway's maritime surveillance. AI/ML tools for airspace management and concerns about defense testing capabilities are also highlighted.

Space Brief 13 Nov 2025

Space Brief 13 Nov 2025

Delve into the latest on military AI leadership debates, Wedgetail funding increases, and the Army's Short Range Reconnaissance Program advancements. Explore how these developments influence satellite tracking and defense initiatives.

ESA's Proba-3 Formation-Flyer Goes Silent | KeepTrack Space Brief

ESA's Proba-3 Formation-Flyer Goes Silent | KeepTrack Space Brief

ESA's Proba-3 spacecraft lost contact last month, grounding the dual-satellite solar eclipse mission. Formation flying between both craft is critical for coronagraph science.

Space Brief 12 Jun 2025

Space Brief 12 Jun 2025

Today's Space Brief covers major developments including the public debut of Voyager Technologies, advancements in defense by Sierra Space, and Pentagon's mega-constellation challenges. Also featured are new software selections by the Space Force and legislative actions on acquisition pilots.