COSMOS 1099 DEB (11371)

COSPAR: 1979-041C | Alt Name: KDU
DECAYED

Image
COSMOS 1099 DEB Satellite Image
Additional Sources
Launch Details

Launch Date

May 17, 1979

Launch Site

PLMSC

Launch Pad

LC43/4

Launch Vehicle

Soyuz-U

Orbital Elements

NORAD ID

11371

International Designator

1979-041C

Decay Date

6/22/1979

Basic Satellite Info

Name

COSMOS 1099 DEB

Alternative Name

KDU

Type

Debris

Status

Space Junk

Owner

GUKOSR

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
Space debris, also known as space junk, encompasses all non-functional objects orbiting Earth such as defunct satellites, spent rocket stages, and fragments from collisions or disintegrations. Over time, this debris can accumulate and create an increasingly hazardous environment in orbit. Even tiny fragments, traveling at extremely high velocities, can inflict significant damage on operational satellites and spacecraft. If left unmanaged, the density of debris raises the risk of catastrophic collisions and further fragmentation, compounding the problem and threatening the safety and sustainability of space activities.
Physical Characteristics

Length

1

Diameter

0.4

Span

1

Dry Mass

140

Launch Mass

425

Shape

Frust

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

KDU

Purpose

Unknown

Mission

Unknown

Manufacturer

TSSKB

Life Expectancy

Unknown

Bus

Zenit KDU

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 24 Mar 2025

X Report 24 Mar 2025

SpaceX sets a rocket re-use record, Starlink satellites continue to proliferate, and Botswana launches its first national satellite.

Crew-11 Astronauts Arrive in Houston After Historic ISS Evacuation | KeepTrack X Report

Crew-11 Astronauts Arrive in Houston After Historic ISS Evacuation | KeepTrack X Report

Crew-11 astronauts arrive in Houston following first-ever ISS medical evacuation. Starlink continues robust satellite deployment schedule with ongoing constellation expansion.

X Report 16 Feb 2025

X Report 16 Feb 2025

SpaceX achieves a new milestone with the Falcon 9 and Starlink reshapes satellite connectivity landscape.

X Report 4 Feb 2025

X Report 4 Feb 2025

Canada reconsiders Starlink contract amidst US tariff delays, and new concerns arise over falling space debris.

Starship Flight 13 to Deploy First Starlink V3 Sats | KeepTrack X Report

Starship Flight 13 to Deploy First Starlink V3 Sats | KeepTrack X Report

Starship Flight 13 launches first Starlink V3 satellites as SpaceX nears 10,839 working satellites in orbit across the Starlink fleet.

Starlink Mobile US Plan, Ship 40 Static Fire, X Report 27 Jun 2026

Starlink Mobile US Plan, Ship 40 Static Fire, X Report 27 Jun 2026

Starlink mobile service is planned for the US as SpaceX fires Ship 40's single Raptor in a prelaunch test, with 10,689 Starlink satellites working.

NRO Expands Commercial Satellite Role to Military Tracking | KeepTrack Space Brief

NRO Expands Commercial Satellite Role to Military Tracking | KeepTrack Space Brief

NRO awards three commercial satellite contracts, expanding scope to dynamic military target tracking. Former NASA chief Bridenstine joins Quantum Space for cislunar operations.

X Report 11 Apr 2025

X Report 11 Apr 2025

SpaceX postpones a Starlink launch, Bell Canada targets Starlink subsidies, and questions around Elon Musk's involvement in a NASA appointment arise.