COSMOS 1265 (12402)

COSPAR: 1981-036A | Alt Name: Kosmos-1265

DECAYED

Image

Additional Sources

Launch Details

Launch Date

April 16, 1981

Launch Site

PLMSC

Launch Pad

LC41/1

Launch Vehicle

Soyuz-U

Orbital Elements

NORAD ID

12402

International Designator

1981-036A

Decay Date

4/28/1981

Basic Satellite Info

Name

COSMOS 1265

Alternative Name

Kosmos-1265

Type

Payload

Status

Decayed

Owner

GUKOS

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary

COSMOS 1265, also known as Kosmos-1265, is a reconnaissance satellite launched by the Soviet Union on April 16, 1981, from the Plesetsk Cosmodrome using a Soyuz-U launch vehicle from Launch Pad LC41/1. It has a Zenit-6 bus configuration and carries an Argon No. 33L payload for photo reconnaissance with film return capability. The satellite measures 6 meters in length and 2.2 meters in diameter, with a dry mass of 2655 kilograms and the same launch mass. Its shape is described as a sphere plus a DCone, and it uses batteries for power. COSMOS 1265 was equipped with motors 11D82M and S5.120 to enable maneuvers in orbit and had a mission lifetime of 14 days. The satellite's purpose was to conduct photo reconnaissance missions.

Physical Characteristics

Length

Diameter

2.2

Span

Dry Mass

2655

Launch Mass

2655

Shape

Sphere + DCone

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Argon No. 33L

Purpose

Reconnaissance, photo (film return type)

Mission

Reconnaissance, photo (film return type)

Manufacturer

TSSKB

Life Expectancy

14 days

Bus

Zenit-6

Configuration

Zenit bus

Motor

11D82M; S5.120 (maneuver module)

Equipment

Unknown

Power System

Batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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