MARS 4 (06742)

COSPAR: N/A | Alt Name: Mars-4
DECAYED

Image
MARS 4 Satellite Image
Additional Sources
Launch Details

Launch Date

July 21, 1973

Launch Pad

LC81/23

Launch Vehicle

Proton-K/D

Orbital Elements

NORAD ID

06742

International Designator

N/A

Decay Date

Unknown

Basic Satellite Info

Name

MARS 4

Alternative Name

Mars-4

Type

Payload

Status

Unknown

Owner

IKI/BABTS

Country

USSR

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

4.1

Diameter

2

Span

5.9

Dry Mass

2000

Launch Mass

3440

Shape

Step Cyl + 2 Pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

3MS No. 52S

Purpose

Unknown

Mission

Unknown

Manufacturer

NPOL

Life Expectancy

Unknown

Bus

Mars

Configuration

Unknown

Motor

KTDU-425

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 4 Aug 2025

X Report 4 Aug 2025

SpaceX achieves significant milestones with the launch of 28 Starlink satellites and the final landing of the LZ-1 pad, marking key moments in their ongoing mission to expand satellite connectivity.

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.

X Report 22 Jun 2025

X Report 22 Jun 2025

Key updates include the impending Falcon 9 launch for Transporter-14, insights on Starship's explosion, and a last-minute abort of the Starlink 10-23 mission.

NASA OIG Flags Starship Artemis Gaps as Falcon 9 Eyes 8-Launch Week | KeepTrack X Report

NASA OIG Flags Starship Artemis Gaps as Falcon 9 Eyes 8-Launch Week | KeepTrack X Report

NASA's Inspector General warns of crew survival analysis gaps in Starship lunar lander program as Falcon 9 prepares to lead 8 global launches this week.

X Report 10 Mar 2025

X Report 10 Mar 2025

SpaceX plans first Starship launch from Florida, and prepares for NASA’s SPHEREx and PUNCH missions from Vandenberg.

Why Nobody Can See What Is Happening Near the Moon

Why Nobody Can See What Is Happening Near the Moon

The volume of space between Earth and the Moon is roughly a thousand times larger than the orbit we actually watch, and almost none of it is under surveillance. As the U.S. and China race to build lunar outposts, the Space Force is scrambling to put eyes on a region it has been effectively blind to.

X Report 8 Apr 2025

X Report 8 Apr 2025

SpaceX announces massive contract awards, advances Starship reusability, and continues to dominate with Starlink deployments.

X Report 9 Apr 2025

X Report 9 Apr 2025

SpaceX makes strides with new GPS and Starlink launches while securing major U.S. government contracts.