SL-8 R/B (04579)

COSPAR: 1970-083B | Alt Name: Kosmos-3M 17-103 Stage 2

Image
SL-8 R/B Satellite Image
Additional Sources
Launch Details

Launch Date

October 12, 1970

Launch Site

PLMSC

Launch Pad

LC132/1

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

04579

International Designator

1970-083B

Epoch

Sat, 04 Jul 2026 02:50:25 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

74.00°

Right Ascension

242.17°

Eccentricity

Calculating...

Argument of Perigee

166.26°

Period

98.38 min

Mean Motion

14.64 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SL-8 R/B

Alternative Name

Kosmos-3M 17-103 Stage 2

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 04579U 70083B   26185.11834569  .00000476  00000-0  97243-4 0  9998
2 04579  74.0009 242.1710 0009432 166.2648 193.8778 14.63714552957287

Source: Celestrak

Summary
A rocket body, also commonly referred to as an upper stage or spent rocket stage, is the structural shell left behind after a rocket has delivered its payload to orbit. These large and often heavy pieces of space hardware can remain in orbit for years, posing significant collision hazards as part of the growing space debris problem. If left uncontrolled, rocket bodies have the potential to reenter Earth's atmosphere unpredictably, which can lead to falling debris in populated areas. Additionally, they risk colliding with operational satellites or the International Space Station, creating more debris and putting human life at risk.
Physical Characteristics

Length

4.2

Diameter

2.4

Span

4.2

Dry Mass

1434

Launch Mass

1434

Shape

Cyl

Radar Cross Section

4.0706

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

S3M

Purpose

Unknown

Mission

Unknown

Manufacturer

YUZH

Life Expectancy

Unknown

Bus

S3

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Force Awards Orbital AMTI to 9 Companies | KeepTrack Space Brief

Space Force Awards Orbital AMTI to 9 Companies | KeepTrack Space Brief

Space Force confirmed 9 companies won orbital Air Moving Target Indication contracts. Capability shifts airborne surveillance to satellites for expanded coverage and survivability.

Space Brief 17 Sep 2025

Space Brief 17 Sep 2025

Highlights include China's recent satellite launch, advancements in nuclear propulsion, non-kinetic tech developments for maritime defense, SpaceX's direct-to-device spectrum tests, and maneuvering satellites for Space Force missions.

Space Brief 16 Dec 2025

Space Brief 16 Dec 2025

Today's briefing covers the Space Force's AI integration, new naming conventions for satellites, and updates on military and satellite acquisition strategies.

Rocket Lab Neutron Targets Q4 2026 Debut, Space Brief 9 May 2026

Rocket Lab Neutron Targets Q4 2026 Debut, Space Brief 9 May 2026

Rocket Lab Neutron's first launch is targeted for Q4 2026 after a tank test failure, backed by a new 5-launch deal. Plus Globalstar's 1,410 km refresh.

Space Force Gets $26B in Defense Bill, Golden Dome Initiative Funded | KeepTrack Space Brief

Space Force Gets $26B in Defense Bill, Golden Dome Initiative Funded | KeepTrack Space Brief

Space Force allocated $26B in 2026 defense appropriations backing Golden Dome initiative. FY26 defense bill adds $8B but sidelines $28B munitions request. First Qatari-Emirati joint defense venture formed.

X Report 24 Sep 2025

X Report 24 Sep 2025

SpaceX prepares for the launch of significant NASA and NOAA missions, while Starship's 11th test flight edges closer.

X Report 5 Aug 2025

X Report 5 Aug 2025

SpaceX successfully launched 28 Starlink satellites while returning to form with Starship testing at Starbase. Meanwhile, preparations for upcoming launches are underway.

X Report 3 Dec 2025

X Report 3 Dec 2025

SpaceX completes multiple successful launches, enhancing its Starlink constellation with new satellites while resolving personnel issues related to Crew 12.