COSMOS 1713 (16429)

COSPAR: 1985-120A | Alt Name: Kosmos-1713
DECAYED

Image
COSMOS 1713 Satellite Image
Additional Sources
Launch Details

Launch Date

December 27, 1985

Launch Site

PLMSC

Launch Pad

LC41/1

Launch Vehicle

Soyuz-U

Orbital Elements

NORAD ID

16429

International Designator

1985-120A

Decay Date

1/22/1986

Basic Satellite Info

Name

COSMOS 1713

Alternative Name

Kosmos-1713

Type

Payload

Status

Decayed

Owner

TSSKB

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
COSMOS 1713, also known as Kosmos-1713, is a satellite manufactured by TSSKB and launched on December 27, 1985, from the PLMSC site using the Soyuz-U launch vehicle from LC41/1. It has a configuration based on the Zenit Bus and uses the Efir bus type. The spacecraft, with a length of 6.5 meters and diameter of 2.4 meters, had a launch mass and dry mass both weighing 2,400 kilograms. Its mission was to study cosmic radiation using its payload, Efir No. 2L. Powered by batteries, COSMOS 1713 operated for only 26 days in orbit. The satellite’s shape is described as a sphere with a DCone, and it has an RCS of 27.49. It was owned and operated by TSSKB for its mission purposes related to cosmic radiation research.
Physical Characteristics

Length

6.5

Diameter

2.4

Span

6.5

Dry Mass

2400

Launch Mass

2400

Shape

Sphere + DCone

Radar Cross Section

27.49

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Efir No. 2L

Purpose

Cosmic radiation

Mission

Cosmic radiation

Manufacturer

TSSKB

Life Expectancy

26 days

Bus

Efir

Configuration

Zenit Bus

Motor

11D82M

Equipment

Unknown

Power System

Batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

SpaceX S-1 Sinks Tesla 5%, Merger Talk Grows, X Report 2 Jun 2026

SpaceX S-1 Sinks Tesla 5%, Merger Talk Grows, X Report 2 Jun 2026

SpaceX IPO paperwork stokes Tesla merger predictions: the amended S-1 sank Tesla stock 5% in a day. Starlink stands at 10,492 working satellites.

Space Brief 25 Apr 2025

Space Brief 25 Apr 2025

Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.

B1067 Sets 36-Flight Booster Record on Starlink 10-42 | KeepTrack X Report

B1067 Sets 36-Flight Booster Record on Starlink 10-42 | KeepTrack X Report

Booster B1067 hit 36 flights on July 9, while SpaceX files to expand Starlink to 100,000 satellites at 4,400 lbs each.

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink constellation size in March 2026: 9,996 satellites in orbit and 9,986 working from 11,504 launched, as SpaceX deorbits legacy V1.0 hardware.

X Report 14 Dec 2025

X Report 14 Dec 2025

On December 14, 2025, SpaceX achieved a significant milestone with its 550th booster landing following the launch of 27 new Starlink satellites, while exploring potential IPO strategies to fund future projects.

SpaceX Launches Third GPS Satellite Reassigned From ULA | KeepTrack X Report

SpaceX Launches Third GPS Satellite Reassigned From ULA | KeepTrack X Report

SpaceX successfully launches GPS satellite for Space Force — third consecutive GPS mission switched from ULA. EBAD demonstrates payload release module on Falcon 9 rideshare mission.

Space Brief 14 Nov 2024

Space Brief 14 Nov 2024

Today's brief covers potential shifts in Space Force's strategy, new milestones in military satellite programs, and advancements in ground systems for missile defense. We'll also highlight Rocket Lab's latest contract win and critical design reviews in drone technology.

Space Brief 2 Sep 2024

Space Brief 2 Sep 2024

Key topics: SpaceX resumes Falcon 9 launches, mysterious Starliner sounds, and upcoming space policy events. Detailed tracking info for EGYPTSAT A.