COSMOS 1859 (18120)

COSPAR: 1987-051H | Alt Name: Kosmos-1859

Image
COSMOS 1859 Satellite Image
Additional Sources
Launch Details

Launch Date

June 16, 1987

Launch Site

PLMSC

Launch Pad

LC132/1

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

18120

International Designator

1987-051H

Epoch

Sat, 04 Jul 2026 06:29:27 GMT

Apogee

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Perigee

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Inclination

74.01°

Right Ascension

357.21°

Eccentricity

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Argument of Perigee

343.95°

Period

114.47 min

Mean Motion

12.58 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

COSMOS 1859

Alternative Name

Kosmos-1859

Type

Payload

Status

Unknown

Owner

UNKS

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 18120U 87051H   26185.27045605 -.00000023  00000-0 -40786-4 0  9990
2 18120  74.0051 357.2098 0057228 343.9545 189.8193 12.57956440793159

Source: Celestrak

Summary
COSMOS 1859 (also known as Kosmos-1859) is a military communication satellite launched by the Soviet Union on June 16, 1987, from Plesetsk Cosmodrome Launch Pad LC132/1 using a Kosmos 11K65M launch vehicle. The spacecraft has dimensions of 0.8 meters in length, diameter, and span with a dry mass of 60 kilograms. It was manufactured by NPOPM and equipped with solar cells and batteries for power generation. Its purpose is military communication, carrying the Strela-1M Blok 41 No. 8 payload. The satellite's shape is described as polyhedral, with a RCS of 0.644, and it had an operational lifetime of approximately six months.
Physical Characteristics

Length

0.8

Diameter

0.8

Span

0.8

Dry Mass

60

Launch Mass

60

Shape

Poly

Radar Cross Section

0.644

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Strela-1M Blok 41 No. 8

Purpose

Military Communication

Mission

Military Communication

Manufacturer

NPOPM

Life Expectancy

6 months

Bus

Strela-1 11F625

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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