SL-6 R/B(2) (13897)

COSPAR: 1983-019D | Alt Name: Blok-ML

Image
SL-6 R/B(2) Satellite Image
Additional Sources
Launch Details

Launch Date

March 16, 1983

Launch Site

PLMSC

Launch Pad

LC41/1

Launch Vehicle

Molniya 8K78M

Orbital Elements

NORAD ID

13897

International Designator

1983-019D

Epoch

Sat, 04 Jul 2026 11:04:07 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

62.70°

Right Ascension

200.34°

Eccentricity

Calculating...

Argument of Perigee

277.16°

Period

729.67 min

Mean Motion

1.97 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SL-6 R/B(2)

Alternative Name

Blok-ML

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 13897U 83019D   26185.46119351 -.00000602  00000+0  00000+0 0  9998
2 13897  62.7011 200.3372 7051325 277.1621  14.2002 01.97350027310976

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

3.3

Diameter

2.3

Span

3.3

Dry Mass

900

Launch Mass

4500

Shape

Cyl

Radar Cross Section

8.0304

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Blok-ML

Purpose

Unknown

Mission

Unknown

Manufacturer

NPOE

Life Expectancy

Unknown

Bus

Blok-L

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.

ESA Buys Dedicated Crew Dragon Mission for 4 Astronauts | KeepTrack X Report

ESA Buys Dedicated Crew Dragon Mission for 4 Astronauts | KeepTrack X Report

ESA is purchasing a dedicated SpaceX Crew Dragon flight to send 4 European astronauts to the ISS ahead of the station's planned retirement.

NROL-179 Starshield Satellites Launch from Vandenberg | KeepTrack X Report

NROL-179 Starshield Satellites Launch from Vandenberg | KeepTrack X Report

SpaceX launched NROL-179 from Vandenberg at 1:50 a.m. PDT June 19, carrying Starshield spy satellites for the National Reconnaissance Office.

X Report 29 Apr 2025

X Report 29 Apr 2025

SpaceX achieves a significant milestone with its 250th Starlink mission, and Starlink eyes expansion into South Korea amid rising global demand for satellite internet. Meanwhile, Amazon's Project Kuiper launches its first operational mission, marking increased competition for Starlink.

Starcloud Files 88,000-Satellite Constellation Plan | KeepTrack Space Brief

Starcloud Files 88,000-Satellite Constellation Plan | KeepTrack Space Brief

Starcloud files FCC plans for 88,000-satellite orbital data center constellation, matching scale of Starlink and Amazon Kuiper expansions. Massive LEO conjunction risk implications.

Starship V3 Scrubbed & SpaceX Files $18.7B IPO | KeepTrack X Report

Starship V3 Scrubbed & SpaceX Files $18.7B IPO | KeepTrack X Report

SpaceX scrubbed Starship Flight 12's V3 debut due to a hydraulic pin fault, then filed an $18.7B IPO S-1 targeting Nasdaq under ticker SPCX.

Space Brief 29 Nov 2024

Space Brief 29 Nov 2024

Today's brief covers China's Beidou satellite plans, SpaceX's Starship advancements, potential Space Command HQ relocation, and more.

X Report 1 Feb 2025

X Report 1 Feb 2025

Exciting SpaceX updates include the arrival of Athena moon lander, SPHEREx telescope's upcoming launch, and SpaceX's GigaBay development.

X Report 26 Nov 2024

X Report 26 Nov 2024

SpaceX sets launch milestones with quick turnarounds and new Starlink deployments, while eyeing rapid Starship expansions next year.