SL-3 R/B (00877)

COSPAR: 1964-053B | Alt Name: Vostok-2M (N01) Stage 3

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

Launch Date

August 28, 1964

Launch Pad

LC31

Launch Vehicle

Vostok 8A92M

Orbital Elements

NORAD ID

00877

International Designator

1964-053B

Epoch

Fri, 03 Jul 2026 18:04:54 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

65.08°

Right Ascension

350.94°

Eccentricity

Calculating...

Argument of Perigee

255.91°

Period

98.53 min

Mean Motion

14.61 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SL-3 R/B

Alternative Name

Vostok-2M (N01) Stage 3

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 00877U 64053B   26184.75340386  .00000224  00000-0  67520-4 0  9999
2 00877  65.0779 350.9381 0080614 255.9129 103.3002 14.61434790283752

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

3.8

Diameter

2.6

Span

3.8

Dry Mass

1440

Launch Mass

1440

Shape

Cyl

Radar Cross Section

5.6361

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

8A92ME

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

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 23 Jan 2025

X Report 23 Jan 2025

SpaceX gears up for Starship Flight 8 amidst Starlink's growing presence in global internet markets.

Space Brief 9 Nov 2025

Space Brief 9 Nov 2025

Today's top stories include SpaceX's latest Starlink launch, Blue Origin's FAA exemption request, and major acquisitions by Intuitive Machines and Firefly Aerospace shaping the defense and space landscape.

Gunter's Space Page

Gunter's Space Page

Why this unassuming website has become the backbone of space research for enthusiasts and professionals alike

X Report 4 Jun 2025

X Report 4 Jun 2025

SpaceX continues strong momentum in June with successful satellite launches, a new service from Telstra, and updates on upcoming missions. Key developments are shaping the future of both space travel and satellite communications.

Space Brief 9 Jul 2025

Space Brief 9 Jul 2025

Today's brief covers the U.S. Space Force's new international strategy, Northrop Grumman's Golden Dome project, and ULA's Vulcan launches, alongside military budget priorities.

X Report 20 Oct 2025

X Report 20 Oct 2025

SpaceX made significant strides with the successful launch of Starlink satellites and the approval for the redevelopment of SLC-6, reinforcing its foothold in commercial spaceflight.

Trump Nominates Lt. Gen. Schiess as 3rd Space Force Chief | KeepTrack Space Brief

Trump Nominates Lt. Gen. Schiess as 3rd Space Force Chief | KeepTrack Space Brief

Lt. Gen. Doug Schiess nominated to lead Space Force, becoming the third Chief of Operations since the service's 2019 founding. Pentagon clears 8 firms for classified AI access.

Falcon 9 Booster B1067 Flies Record 35th Time | KeepTrack X Report

Falcon 9 Booster B1067 Flies Record 35th Time | KeepTrack X Report

Booster B1067 set a Falcon 9 reuse record on its 35th flight, lofting 29 Starlink satellites as SpaceX eyes three more launches this week.