SL-8 R/B (19827)

COSPAR: 1989-017B | Alt Name: Kosmos-3M 11-236 Stage 2

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

Launch Date

February 22, 1989

Launch Site

PLMSC

Launch Pad

LC132/2

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

19827

International Designator

1989-017B

Epoch

Sat, 04 Jul 2026 02:51:00 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

82.95°

Right Ascension

239.43°

Eccentricity

Calculating...

Argument of Perigee

88.75°

Period

104.77 min

Mean Motion

13.74 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 11-236 Stage 2

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 19827U 89017B   26185.11875979  .00000022  00000-0  67104-5 0  9998
2 19827  82.9497 239.4310 0033029  88.7515 300.0137 13.74385542873263

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

4.5364

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

S3M

Purpose

Unknown

Mission

Unknown

Manufacturer

OAZ

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 Brief 10 Nov 2024

Space Brief 10 Nov 2024

Long March 2C launches four PIESAT-2 radar satellites, Gilmour Space secures Australia's first orbital launch permit, NASA extends ISS cargo contracts through 2030, ESA and Arianespace face industry crossroads.

Crew-12 Set for Launch, Starlink Wins New Airline Customer | KeepTrack X Report

Crew-12 Set for Launch, Starlink Wins New Airline Customer | KeepTrack X Report

SpaceX Crew-12 mission set to launch astronauts to ISS on Feb 13. Starlink gains another airline partner for in-flight internet. Musk tops Forbes' 250 Greatest Innovators list.

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China confirms first one-year human spaceflight and Pakistani astronaut for Tiangong. Air Force develops X-68A missile-launching drone. Poland unveils $51B defense spending plan.

Block 3 Starship Pad Work Accelerates at Starbase | KeepTrack X Report

Block 3 Starship Pad Work Accelerates at Starbase | KeepTrack X Report

SpaceX engineers are overhauling Starbase launch infrastructure for Block 3 Starships as Falcon 9 prepares another Starlink batch run.

Space Brief 22 Sep 2025

Space Brief 22 Sep 2025

Today's edition highlights the operational deployment of HawkEye 360's Cluster 12, Shandong's record satellite launch, Planet Labs' latest imaging achievements, SpaceX's Starlink launches, and more.

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.

Space Brief 24 May 2025

Space Brief 24 May 2025

Today's key space events include a milestone Falcon booster landing, advances in US military satellite operations, and a new missile defense initiative.

Space Brief 26 Oct 2024

Space Brief 26 Oct 2024

Explore the recent signing of the Artemis Accords by Chile, Boeing's strategic considerations, and captivating space missions including China's satellite endeavors and the James Webb Space Telescope's latest discovery.