SL-8 DEB (29289)

COSPAR: 1981-120T | Alt Name: deb S3M

Image
SL-8 DEB Satellite Image
Additional Sources
Launch Details

Launch Date

December 17, 1981

Launch Site

PLMSC

Launch Pad

LC132/2

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

29289

International Designator

1981-120T

Epoch

Fri, 03 Jul 2026 23:55:45 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

82.96°

Right Ascension

262.00°

Eccentricity

Calculating...

Argument of Perigee

257.79°

Period

118.45 min

Mean Motion

12.16 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SL-8 DEB

Alternative Name

deb S3M

Type

Debris

Status

Space Junk

Owner

RVSN

Country

Russia

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 29289U 81120T   26184.99705302  .00000037  00000-0  28471-3 0  9993
2 29289  82.9591 261.9999 0054432 257.7867 284.9729 12.15708249579394

Source: Celestrak

Summary
Space debris, also known as space junk, encompasses all non-functional objects orbiting Earth such as defunct satellites, spent rocket stages, and fragments from collisions or disintegrations. Over time, this debris can accumulate and create an increasingly hazardous environment in orbit. Even tiny fragments, traveling at extremely high velocities, can inflict significant damage on operational satellites and spacecraft. If left unmanaged, the density of debris raises the risk of catastrophic collisions and further fragmentation, compounding the problem and threatening the safety and sustainability of space activities.
Physical Characteristics

Length

0

Diameter

0

Span

0

Dry Mass

0

Launch Mass

0

Shape

N/A

Radar Cross Section

0.0071

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Unknown

Purpose

Unknown

Mission

Unknown

Manufacturer

OAZ

Life Expectancy

Unknown

Bus

Unknown

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.

X Report 12 Jan 2025

X Report 12 Jan 2025

SpaceX concludes a wet dress rehearsal for Starship Flight 7, aiming for the largest rocket launch on January 15 after weather delays.

Falcon Heavy Returns After 18-Month Hiatus, Lofts ViaSat-3 F3 | KeepTrack X Report

Falcon Heavy Returns After 18-Month Hiatus, Lofts ViaSat-3 F3 | KeepTrack X Report

Falcon Heavy completed its 12th flight ever on April 29, ending an 18-month stand-down by lofting the 6-ton ViaSat-3 F3 comsat to GTO.

SDA Awards $1.75B for Golden Dome Missile Tracking | KeepTrack Space Brief

SDA Awards $1.75B for Golden Dome Missile Tracking | KeepTrack Space Brief

SDA hands L3Harris and Sierra Space $1.75B to build missile warning satellites for Pentagon's Golden Dome shield, targeting 2028 demonstration under accelerated schedule.

GOES-19, the Last Weather Sentinel

GOES-19, the Last Weather Sentinel

The final satellite in a multi-billion-dollar program that learned its hardest lesson from a clogged pipe. GOES-19 is now NOAA's eyes on every Atlantic hurricane - and it's already found dozens of comets no one was looking for.

Earthquake Sensors Repurposed to Track Space Debris Reentry | KeepTrack Space Brief

Earthquake Sensors Repurposed to Track Space Debris Reentry | KeepTrack Space Brief

Scientists use earthquake sensors to track space debris reentry via sonic boom detection. SpaceX launches 25 Starlink satellites in seventh mission of 2026. NASA and DOE partner for lunar nuclear power.

Atlas 5 551 Flies Last Mission for Amazon Kuiper | KeepTrack Space Brief

Atlas 5 551 Flies Last Mission for Amazon Kuiper | KeepTrack Space Brief

ULA launched Atlas 5 551 configuration for final time on July 1, deploying Amazon Kuiper broadband satellites. New Glenn pad rebuild underway at LC-36 after May explosion.

Space Brief 25 Oct 2025

Space Brief 25 Oct 2025

Today's brief covers significant growth forecasts for global defense satellite communications, the integration of hypersonic missiles, cyber authority expansion in the Army, and more pivotal military developments.

X Report 27 Sep 2025

X Report 27 Sep 2025

SpaceX continues to make strides in both its Starship program and Starlink satellite deployments, with a successful launch of 24 Starlink satellites and preparations for upcoming missions.