COSMOS 1867 (18187)

COSPAR: 1987-060A | Alt Name: Kosmos-1867

Image
COSMOS 1867 Satellite Image
Additional Sources
Launch Details

Launch Date

July 10, 1987

Launch Pad

LC90

Launch Vehicle

Tsiklon-2

Orbital Elements

NORAD ID

18187

International Designator

1987-060A

Epoch

Sat, 04 Jul 2026 04:18:10 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

65.01°

Right Ascension

340.47°

Eccentricity

Calculating...

Argument of Perigee

282.14°

Period

100.59 min

Mean Motion

14.32 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

COSMOS 1867

Alternative Name

Kosmos-1867

Type

Payload

Status

Unknown

Owner

VMF

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 18187U 87060A   26185.17928325 -.00000041  00000-0  22182-4 0  9990
2 18187  65.0119 340.4704 0016900 282.1372  77.7819 14.31517673 36615

Source: Celestrak

Summary
COSMOS 1867, also known as Kosmos-1867, is a satellite launched by the Soviet Union on July 10, 1987, from Launch Pad LC90 at TYMSC using the Tsiklon-2 launch vehicle. It was designed and manufactured by ARSL/KOMET for technology demonstration and nuclear reactor testing purposes. The spacecraft has dimensions of 9.3 meters in length, a diameter of 1.3 meters, and a span of 16.5 meters. Its dry mass is 980 kg, which is the same as its launch mass. It was powered by a Topaz-1 nuclear reactor and equipped with Plazma-A No. 2L payload and six SPT-70 Stationary Plasma Thrusters for propulsion. The satellite has a shape described as cylindrical plus antennas and belongs to VMF (Russian Navy).
Physical Characteristics

Length

9.3

Diameter

1.3

Span

16.5

Dry Mass

980

Launch Mass

980

Shape

Cyl + Ant

Radar Cross Section

3.293

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Plazma-A No. 2L

Purpose

Technology, nuclear reactor

Mission

Technology, nuclear reactor

Manufacturer

ARSL/KOMET

Life Expectancy

Unknown

Bus

US-PM

Configuration

US Bus

Motor

6 x SPT-70 Stationary Plasma Thrusters

Equipment

Unknown

Power System

Topaz-1 nuclear reactor

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 13 Dec 2025

X Report 13 Dec 2025

SpaceX continues making strides in satellite deployments and Starship preparations while managing challenges in space traffic.

SpaceX Preps Seventh Starlink Launch of 2026 With 25 Satellites | KeepTrack X Report

SpaceX Preps Seventh Starlink Launch of 2026 With 25 Satellites | KeepTrack X Report

SpaceX readies Starlink 17-20 launch of 25 satellites to polar orbit from Vandenberg pad 4E — seventh Starlink mission of the year. 11,009 total Starlink satellites launched to date.

X Report 13 May 2025

X Report 13 May 2025

SpaceX continues to expand its Starlink network with multiple launches and gains momentum in international markets, while revisiting launch tariffs and new regulations.

New Glenn Achieves First Booster Reuse on Mission 3 | KeepTrack Space Brief

New Glenn Achieves First Booster Reuse on Mission 3 | KeepTrack Space Brief

Blue Origin's New Glenn successfully reused its first stage booster for the first time on Mission 3, launching April 19. Booster reuse accelerates operational tempo.

Space Brief 23 Mar 2025

Space Brief 23 Mar 2025

Discover today's fascinating space events, from exceptional aurora displays to potential exomoon formations, alongside intriguing satellite insights.

X Report 10 May 2025

X Report 10 May 2025

SpaceX continues its rapid launch cadence by deploying 28 Starlink satellites while expanding its service with collaborations such as United Airlines and Entel in Chile.

Space Force Eyes 30,000 Satellites by 2040 | KeepTrack Space Brief

Space Force Eyes 30,000 Satellites by 2040 | KeepTrack Space Brief

Space Force projects 30,000-satellite orbital architecture by 2040 amid combat integration revelations. Gen. Saltzman confirms space operations were critical in Iran conflict.

Space Brief 20 May 2025

Space Brief 20 May 2025

Today's brief covers potential roles for commercial satellites in missile defense, SpaceX's new launch site plans at Vandenberg, and partnerships for space nuclear propulsion. Discover updates on military space projects and international defense agreements.