COSMOS 1221 (12058)

COSPAR: 1980-090A | Alt Name: Kosmos-1221
DECAYED

Image
COSMOS 1221 Satellite Image
Additional Sources
Launch Details

Launch Date

November 12, 1980

Launch Site

PLMSC

Launch Pad

LC41/1

Launch Vehicle

Soyuz-U

Orbital Elements

NORAD ID

12058

International Designator

1980-090A

Decay Date

11/26/1980

Basic Satellite Info

Name

COSMOS 1221

Alternative Name

Kosmos-1221

Type

Payload

Status

Decayed

Owner

GUKOSR

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
COSMOS 1221, also known as Kosmos-1221, is a satellite launched by the Soviet Union on November 12, 1980, from the PLMSC site using Soyuz-U launch vehicle at LC41/1. The spacecraft has a shape of a sphere plus disc-cone and measures 6 meters in length with a diameter of 2.2 meters. It carries an Argon No. 38L payload and was manufactured by TSSKB, featuring a dry mass of 2655 kg. The satellite is owned by GUKOSR.
Physical Characteristics

Length

6

Diameter

2.2

Span

6

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. 38L

Purpose

Unknown

Mission

Unknown

Manufacturer

TSSKB

Life Expectancy

Unknown

Bus

Zenit-6

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Force Raises Andromeda Contract to $6.2B for SSA Satellites | KeepTrack Space Brief

Space Force Raises Andromeda Contract to $6.2B for SSA Satellites | KeepTrack Space Brief

U.S. Space Force increased Andromeda contract ceiling to $6.2 billion for next-generation space situational awareness satellites replacing GSSAP and SILENTBARKER programs.

X Report 24 Dec 2025

X Report 24 Dec 2025

SpaceX gears up for significant 2026 launches while a Starlink satellite anomaly provides insights into its operations.

X Report 30 Aug 2025

X Report 30 Aug 2025

SpaceX impresses with the successful launch of 24 Starlink satellites and shares stunning visuals from the recent Starship Flight 10, which demonstrated remarkable landing precision.

Space Brief 2 Jan 2025

Space Brief 2 Jan 2025

Today's recap covers SpaceX's role in record launch numbers, the FCC's spectrum allocation for launches, and the historical portrayal of the Ingenuity helicopter.

Musk Confirms Starmind AI Constellation, X Report 24 Jun 2026

Musk Confirms Starmind AI Constellation, X Report 24 Jun 2026

Musk confirms Starmind, an AI satellite constellation targeting 1 million orbital compute nodes. Starfall's debut and Dragon's ISS departure follow.

Blue Origin Targets New Glenn Return Before Year-End After Pad Explosion | KeepTrack Space Brief

Blue Origin Targets New Glenn Return Before Year-End After Pad Explosion | KeepTrack Space Brief

Blue Origin aiming for 2nd New Glenn launch by end of 2026 after LC-36 pad explosion at Cape Canaveral. Repair timeline still unclear; mission critical for national security payloads.

X Report 7 Dec 2024

X Report 7 Dec 2024

SpaceX celebrates 300 successful booster landings, further solidifying its dominance in reusable rocket technology.

The Day Japan Joined the Geostationary Club

The Day Japan Joined the Geostationary Club

Forty-eight years ago, a pioneering satellite named Kiku 2 propelled Japan into the exclusive group of nations capable of operating satellites in geostationary orbit