SL-3 R/B (01946)

COSPAR: 1966-003B | Alt Name: Vostok-2 (N32) Stage 3
DECAYED

Image
SL-3 R/B Satellite Image
Additional Sources
Launch Details

Launch Date

January 22, 1966

Launch Pad

LC31

Launch Vehicle

Vostok 8A92

Orbital Elements

NORAD ID

01946

International Designator

1966-003B

Decay Date

2/10/1966

Basic Satellite Info

Name

SL-3 R/B

Alternative Name

Vostok-2 (N32) Stage 3

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

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

3.8

Diameter

2.6

Span

3.8

Dry Mass

1440

Launch Mass

1440

Shape

Cyl

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

8A92E

Purpose

Unknown

Mission

Unknown

Manufacturer

PROG

Life Expectancy

Unknown

Bus

Blok-E

Configuration

Unknown

Motor

Unknown

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 23 Aug 2025

X Report 23 Aug 2025

This week's highlights include the successful launch of the X-37B spaceplane and the deployment of 24 new Starlink satellites, alongside preparations for the upcoming Starship Flight 10.

Esrange Spaceport

Esrange Spaceport

Europe's bid to break free from the US launch monopoly. How Sweden's Esrange Space Center is transforming access to space, enabling orbital launches, and strengthening strategic independence for the continent.

Space Brief 21 Nov 2024

Space Brief 21 Nov 2024

Today's brief covers influential space events including Space Force's interest in Starship, U.S. military constellation advancements, and technological developments in counter-drone capabilities.

X Report 14 Sep 2025

X Report 14 Sep 2025

SpaceX successfully launched its 300th Starlink mission, deploying 24 new satellites to further expand its internet service coverage worldwide.

B1067 Sets 36-Flight Booster Record on Starlink 10-42 | KeepTrack X Report

B1067 Sets 36-Flight Booster Record on Starlink 10-42 | KeepTrack X Report

Booster B1067 hit 36 flights on July 9, while SpaceX files to expand Starlink to 100,000 satellites at 4,400 lbs each.

Vulcan GEM 63XL Passes Static Fire; February Anomaly Still Under Investigation | KeepTrack Space Brief

Vulcan GEM 63XL Passes Static Fire; February Anomaly Still Under Investigation | KeepTrack Space Brief

Northrop Grumman's GEM 63XL solid rocket booster passed static fire testing, but ULA's investigation into a February 2026 Vulcan in-flight anomaly remains open. No RTF date set.

X Report 23 Sep 2025

X Report 23 Sep 2025

SpaceX successfully launched the NROL-48 mission, growing the National Reconnaissance Office's satellite fleet. Additionally, NASA introduced ten new astronaut candidates, increasing female representation in its ranks.

Space Brief 26 Jun 2025

Space Brief 26 Jun 2025

Exploring new defense agreements with Eutelsat, advances in U.S. Space Force projects, and updates on NATO's strategic discussions.