MERCURY ATLAS 8 (00433)

COSPAR: 1962-052A | Alt Name: Sigma Seven
DECAYED

Image
MERCURY ATLAS 8 Satellite Image
Additional Sources
Launch Details

Launch Date

October 3, 1962

Launch Pad

LC14

Launch Vehicle

Atlas D

Orbital Elements

NORAD ID

00433

International Designator

1962-052A

Decay Date

10/3/1962

Basic Satellite Info

Name

MERCURY ATLAS 8

Alternative Name

Sigma Seven

Type

Payload

Status

Decayed

Owner

MSC

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

2.9

Diameter

1.8

Span

2.9

Dry Mass

1170

Launch Mass

1170

Shape

Frust

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Mercury SC16

Purpose

Unknown

Mission

Unknown

Manufacturer

MCDA

Life Expectancy

Unknown

Bus

Mercury

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.

X Report 28 Oct 2025

X Report 28 Oct 2025

SpaceX successfully launched 28 Starlink satellites and settled a lawsuit, while Starlink's performance faces scrutiny in Ukraine. Additionally, MTN is enhancing Starlink's business services.

SDA Awards $1.75B for Golden Dome Missile Tracking | KeepTrack Space Brief

SDA Awards $1.75B for Golden Dome Missile Tracking | KeepTrack Space Brief

SDA hands L3Harris and Sierra Space $1.75B to build missile warning satellites for Pentagon's Golden Dome shield, targeting 2028 demonstration under accelerated schedule.

Apogee and Perigee

Apogee and Perigee

Understanding the high and low points of every orbit - from the International Space Station's careful dance with Earth's atmosphere to the extreme ellipses that take satellites to the edge of space and back.

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.

Pentagon Gives Anthropic Friday Deadline on AI Policy, Vulcan Still Grounded | KeepTrack Space Brief

Pentagon Gives Anthropic Friday Deadline on AI Policy, Vulcan Still Grounded | KeepTrack Space Brief

Pentagon gives Anthropic Friday deadline to loosen military AI policy. Space Force keeps Vulcan grounded over booster issue. Funding boost speeds missile-tracking satellites.

Space Brief 26 Jul 2025

Space Brief 26 Jul 2025

Today's brief highlights the maiden flight of Blue Origin's Blue Ring spacecraft with a new AI-driven space sensor, debates on asteroid defense responsibilities, and updates on the U.S. Space Force's missile shield leadership.

The Pentagon's Mystery Spaceplane Takes Off

The Pentagon's Mystery Spaceplane Takes Off

On April 22, 2010, an Atlas V lifted off from Cape Canaveral carrying a reusable robotic spaceplane so secret that the Air Force would not even confirm its mission duration. It came back 224 days later, lighter, quieter, and more operational than anyone outside Washington had expected. Fifteen years later, the X-37B is still flying, and the military still will not say what it does.

China's Long March 10C Nails First Booster Recovery | KeepTrack Space Brief

China's Long March 10C Nails First Booster Recovery | KeepTrack Space Brief

China successfully recovered a Long March 10C first stage booster, positioning the methalox rocket as its primary commercial launcher. Reusable boosters reshape Beijing's LEO constellation strategy.