TETR 4 (05492)

COSPAR: 1971-083B | Alt Name: TETR 3
DECAYED

Image
TETR 4 Satellite Image
Additional Sources
Launch Details

Launch Date

September 29, 1971

Launch Pad

LC17A

Launch Vehicle

Thor Delta N

Orbital Elements

NORAD ID

05492

International Designator

1971-083B

Decay Date

9/19/1978

Basic Satellite Info

Name

TETR 4

Alternative Name

TETR 3

Type

Payload

Status

Decayed

Owner

GSFC

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

0.3

Diameter

0.3

Span

1

Dry Mass

18

Launch Mass

18

Shape

Oct Cyl + 2 Ant

Radar Cross Section

0.3029

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

ERS 33

Purpose

Unknown

Mission

Unknown

Manufacturer

TRW

Life Expectancy

Unknown

Bus

ORS

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.

Musk Locks In SpaceX Control With Trillion-Dollar Stake | KeepTrack X Report

Musk Locks In SpaceX Control With Trillion-Dollar Stake | KeepTrack X Report

Elon Musk moves to make himself unfireable at SpaceX as AT&T, T-Mobile, and Verizon back a rival D2D joint venture challenging Starlink Mobile.

The Day Superpowers Shared Space

The Day Superpowers Shared Space

Exactly 52 years ago today, the Soviet Union launched Soyuz 13 - a scientific mission that marked the first time American astronauts and Soviet cosmonauts orbited Earth simultaneously. Armed with a revolutionary ultraviolet telescope, Pyotr Klimuk and Valentin Lebedev would discover elements never before seen in distant nebulae.

NASA Postpones Spacewalk Over Medical Concern, Sierra Space Delivers SDA Satellites Early | KeepTrack Space Brief

NASA Postpones Spacewalk Over Medical Concern, Sierra Space Delivers SDA Satellites Early | KeepTrack Space Brief

NASA delays first 2026 spacewalk due to ISS crew medical issue. Sierra Space completes SDA Tranche 2 satellite structures ahead of schedule. Space Force advances Handle 2.0 standardization.

Space Brief 27 Oct 2024

Space Brief 27 Oct 2024

Today's brief covers SpaceX's latest Starlink launch, updates on Crew-8's return, and preparations for the SLS Artemis II mission.

Space Brief 18 Dec 2025

Space Brief 18 Dec 2025

Today's updates cover Rocket Lab's launch for the U.S. Space Force, Digantara's major funding round, and discussions on national security in space.

Starship V3 Launch Looms as Residents Sue Over Home Damage | KeepTrack X Report

Starship V3 Launch Looms as Residents Sue Over Home Damage | KeepTrack X Report

SpaceX faces a new lawsuit from Texas residents alleging Starship launches caused property damage, just as V3 flight preparations ramp up.

Starship V3 Debuts on Flight 12 May 20 | KeepTrack X Report

Starship V3 Debuts on Flight 12 May 20 | KeepTrack X Report

SpaceX's first Starship V3 launches May 20 on Flight 12, as Starlink's 10,354 active sats force a historic carrier alliance.

The Afternoon a Blurry Smudge Turned Pluto Into a Double Planet

The Afternoon a Blurry Smudge Turned Pluto Into a Double Planet

On 22 June 1978, an astronomer at the U.S. Naval Observatory looked at photographic plates that had been stamped 'image defective' and noticed a small bump on the side of Pluto. The bump was a moon, and finding it finally let astronomers weigh a planet that had fooled them for half a century.