COSMOS 1143 (11600)

COSPAR: 1979-093A | Alt Name: Kosmos-1143
DECAYED

Image
COSMOS 1143 Satellite Image
Additional Sources
Launch Details

Launch Date

October 26, 1979

Launch Site

PLMSC

Launch Pad

LC43/4

Launch Vehicle

Vostok 8A92M

Orbital Elements

NORAD ID

11600

International Designator

1979-093A

Decay Date

2/17/2002

Basic Satellite Info

Name

COSMOS 1143

Alternative Name

Kosmos-1143

Type

Payload

Status

Decayed

Owner

GRU

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
COSMOS 1143 (also known as Kosmos-1143) is a Tselina-D satellite launched by the Soviet Union on October 26, 1979, from Plesetsk Launch Site LC43/4 using the Vostok 8A92M launch vehicle. The spacecraft has dimensions of 3.2 meters in length and 1.3 meters in diameter, with a span of 13.1 meters and a dry mass of 1750 kilograms. It is equipped with the Ikar No. 13L payload and was manufactured by YUZH for the GRU (Main Intelligence Directorate). The satellite has a shape described as cylindrical with antennas, with an RCS value of 13.5331.
Physical Characteristics

Length

3.2

Diameter

1.3

Span

13.1

Dry Mass

1750

Launch Mass

1750

Shape

Cyl + Ant

Radar Cross Section

13.5331

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Ikar No. 13L

Purpose

Unknown

Mission

Unknown

Manufacturer

YUZH

Life Expectancy

Unknown

Bus

Tselina-D

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.

Australian Space Centre Cape York

Australian Space Centre Cape York

When your landlord won't sign the lease, you move. How Equatorial Launch Australia abandoned Arnhem Land and pivoted to Queensland - and what it means for Australia's equatorial launch ambitions.

X Report 26 Nov 2024

X Report 26 Nov 2024

SpaceX sets launch milestones with quick turnarounds and new Starlink deployments, while eyeing rapid Starship expansions next year.

Space Brief 10 Mar 2025

Space Brief 10 Mar 2025

Today's briefing covers significant events, including advancements in US missile warning systems, SpaceX's Florida Starship plans, a European rocket's success, and NASA's upcoming missions.

Space Brief 23 Oct 2025

Space Brief 23 Oct 2025

Today's updates cover Vantor's satellites overcoming tracking challenges, a startup's ambitious missile defense test, and more pivotal space events.

Space Brief 14 Jun 2025

Space Brief 14 Jun 2025

Today's space news roundup highlights a significant defense bill passed for the Space Force, a delay in the Axiom-4 mission due to ISS issues, and major satellite deals with NATO.

Understanding Space Debris

Understanding Space Debris

From shattered satellites to exploded rocket stages, space debris poses a growing risk to satellites, space stations, and astronauts. Here's a deep dive into what causes space debris, notable generating events, and what we're doing about it.

Planet Delays Iran Imagery 14 Days Amid Regional Conflict | KeepTrack Space Brief

Planet Delays Iran Imagery 14 Days Amid Regional Conflict | KeepTrack Space Brief

Planet Labs institutes 14-day delay on imagery covering Iran and Gulf States. Commercial remote sensing faces new operational security pressures as conflict escalates.

Space Brief 10 Dec 2025

Space Brief 10 Dec 2025

Today's brief covers China's intense launch schedule, a new Arctic military constellation, Muon Space's defense innovations, and SpaceX's classified NROL-77 mission.