SL-3 R/B (06660)

COSPAR: 1973-034B | Alt Name: Vostok-2M (N30) Stage 3

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

Launch Date

May 29, 1973

Launch Site

PLMSC

Launch Pad

LC41/1

Launch Vehicle

Vostok 8A92M

Orbital Elements

NORAD ID

06660

International Designator

1973-034B

Epoch

Sat, 04 Jul 2026 01:18:09 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

81.23°

Right Ascension

46.57°

Eccentricity

Calculating...

Argument of Perigee

164.63°

Period

102.40 min

Mean Motion

14.06 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 (N30) Stage 3

Type

Rocket Body

Status

Space Junk

Owner

RVSN

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 06660U 73034B   26185.05427593  .00000044  00000-0  19044-4 0  9992
2 06660  81.2296  46.5705 0046645 164.6330 195.6268 14.06285196722373

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

6.509

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.

China Files Plans for 200,000-Satellite Megaconstellation With ITU | KeepTrack Space Brief

China Files Plans for 200,000-Satellite Megaconstellation With ITU | KeepTrack Space Brief

China files ITU paperwork for megaconstellations totaling nearly 200,000 satellites. SpaceX launches first rideshare mission of 2026 from Vandenberg. NASA plans ISS crew medical evacuation.

X Report 4 Mar 2025

X Report 4 Mar 2025

SpaceX faces a series of challenges with scrubbing the Starship Flight 8 launch and losing a Falcon 9 booster post-landing, while successfully deploying new Starlink satellites.

X Report 24 Dec 2024

X Report 24 Dec 2024

SpaceX advances with Bandwagon-2 mission, gains approval for Starship Flight 7, and continues Starlink expansion.

Space Brief 18 May 2025

Space Brief 18 May 2025

Today's briefing highlights recent launches and failures, including an Indian radar satellite setback, successful Rocket Lab missions, and China's debut of upgraded rocket technology.

10,374 Starlink Satellites in Orbit, X Report 6 May 2026

10,374 Starlink Satellites in Orbit, X Report 6 May 2026

Starlink satellites in orbit May 2026: 10,374, with 10,358 working. Mission 17-29 lifts 24 more from Vandenberg and a satellite films the Starlink train.

X Report 30 Apr 2025

X Report 30 Apr 2025

SpaceX achieves a remarkable milestone with its 50th Falcon 9 launch of 2025, while Starlink continues to expand, facing competition from China's megaconstellation efforts.

X Report 9 May 2025

X Report 9 May 2025

SpaceX makes strides in various sectors, from Starlink expanding services on United Airlines to new hardware aimed at enhancing home connectivity.

X Report 12 Nov 2025

X Report 12 Nov 2025

SpaceX breaks records with its 94th launch of the year while planning to ramp up Starship production to unprecedented levels.