COSMOS 1815 (17326)

COSPAR: 1987-007A | Alt Name: Kosmos-1815
DECAYED

Image
COSMOS 1815 Satellite Image
Additional Sources
Launch Details

Launch Date

January 22, 1987

Launch Site

KYMSC

Launch Pad

LC107/1

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

17326

International Designator

1987-007A

Decay Date

11/15/1988

Basic Satellite Info

Name

COSMOS 1815

Alternative Name

Kosmos-1815

Type

Payload

Status

Decayed

Owner

PVO

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
COSMOS 1815 (also known as Kosmos-1815) is a radar calibration satellite launched on January 22, 1987, from the Kymash Launch Site using the Kosmos 11K65M launch vehicle. The spacecraft has dimensions of 2.5 meters in length and 1.8 meters in diameter with a span of 23 meters, indicating possible solar arrays deployment. It has a dry mass of 925 kg and was launched with a total mass of 1045 kg. Manufactured by YUZH for the Soviet Union's PVO (Air Defense), COSMOS 1815 is equipped with eight deployable fixed solar arrays and batteries, and its mission purpose is radar calibration using the Taifun-2V payload. The satellite has a bus configuration of Romb and operates in a cylindrical shape augmented by antennas. Its radar cross-section is measured at 26.6314 square meters.
Physical Characteristics

Length

2.5

Diameter

1.8

Span

23

Dry Mass

925

Launch Mass

1045

Shape

Cyl + Ant

Radar Cross Section

26.6314

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Taifun-2V (09)

Purpose

Radar calibration

Mission

Radar calibration

Manufacturer

YUZH

Life Expectancy

Unknown

Bus

Romb

Configuration

AUOS-3

Motor

Unknown

Equipment

Unknown

Power System

8 deployable fixed solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Voyager 1

Voyager 1

In November 2023, Earth's most distant spacecraft started speaking gibberish. Five months, one dead memory chip, and 30 billion miles of round-trip troubleshooting later, engineers got it talking again - using code written before most of them were born.

X Report 5 May 2025

X Report 5 May 2025

SpaceX celebrated Star Wars Day with a successful launch of Starlink satellites, furthering its mission to enhance global internet access. Lego also revealed a new collectible set tied to the franchise.

Space Brief 28 Oct 2025

Space Brief 28 Oct 2025

Today's brief covers China's Gaofen-14 satellite launch, Europe's advancements in asteroid defense through GomSpace, and Russia's controversial Burevestnik missile test.

Starlink Debuts Super Bowl Ad, Falcon 9 Preps for Crew-12 | KeepTrack X Report

Starlink Debuts Super Bowl Ad, Falcon 9 Preps for Crew-12 | KeepTrack X Report

SpaceX airs Starlink's first-ever Super Bowl ad to millions. Falcon 9 completes static fire test for Crew-12 launch on Feb 11. Falcon 9 resumed flights after engine investigation.

The Feasibility of Transitioning from Starlink to Eutelsat in Ukraine

The Feasibility of Transitioning from Starlink to Eutelsat in Ukraine

As Ukraine explores alternatives to SpaceX's Starlink, the potential adoption of Eutelsat OneWeb's satellite network raises critical questions about connectivity, resilience, and strategic autonomy.

Space Brief 19 Nov 2025

Space Brief 19 Nov 2025

Today's Space Brief covers the latest developments in space debris detection, Ursa Major's defense push, and SpaceX's Starlink launch. Additionally, insights into microreactors for military bases, US Cyber Command updates, and gravitational wave discoveries are highlighted.

X Report 7 Mar 2025

X Report 7 Mar 2025

Starship Flight 8 ends with mixed results as SpaceX successfully catches Super Heavy booster but loses the upper stage in a fiery breakup.

The Day South Korea Achieved Independent Space Launch Capability

The Day South Korea Achieved Independent Space Launch Capability

Twelve years ago, South Korea successfully launched a satellite using its own launch vehicle and facilities for the first time, marking a crucial milestone in its journey to space independence