COSMOS 877 (09594)

COSPAR: 1976-118G | Alt Name: Kosmos-877

Image
COSMOS 877 Satellite Image
Additional Sources
Launch Details

Launch Date

December 7, 1976

Launch Site

PLMSC

Launch Pad

LC132/1

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

09594

International Designator

1976-118G

Epoch

Mon, 20 Jul 2026 03:27:35 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

74.03°

Right Ascension

226.09°

Eccentricity

Calculating...

Argument of Perigee

168.83°

Period

115.08 min

Mean Motion

12.51 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

COSMOS 877

Alternative Name

Kosmos-877

Type

Payload

Status

Unknown

Owner

GUKOSR

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 09594U 76118G   26201.14416586 -.00000027  00000+0 -72058-4 0  9992
2 09594  74.0274 226.0887 0005887 168.8251 250.2188 12.51340659266371

Source: Celestrak

Summary

Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.

Physical Characteristics

Length

0.8

Diameter

0.8

Span

0.8

Dry Mass

60

Launch Mass

60

Shape

Poly

Radar Cross Section

0.674

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Strela-1M Blok 16 No. 7

Purpose

Military Communication

Mission

Military Communication

Manufacturer

OKB10

Life Expectancy

6 months

Bus

Strela-1 11F625

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Solar cells, batteries

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.

Space Brief 24 Jan 2025

Space Brief 24 Jan 2025

Today's highlights include China's launch of classified TJS-14 satellite, Boeing's defense program losses, and the fourth batch launch of Thousand Sails satellites.

Space Brief 23 Feb 2025

Space Brief 23 Feb 2025

SpaceX launches Starlink satellites from both coasts, while first 3D atmospheric map of an exoplanet reveals extreme weather patterns, and Starlink missions push total count over 8,000 satellites.

The Day Two Satellites Said Hello at 26,000 Miles Per Hour

The Day Two Satellites Said Hello at 26,000 Miles Per Hour

Seventeen years ago today, an operational American communications satellite and a dead Russian military relay crossed paths over Siberia. What happened next created more than 2,000 pieces of trackable debris - and fundamentally changed how the world thinks about space traffic.

Space Brief 22 Apr 2025

Space Brief 22 Apr 2025

Today's brief highlights key advancements in space technology and innovative military initiatives. Featuring deep space tracking system upgrades, a push towards quantum communications in orbit, and critical radar developments.

The Day Humanity First Touched an Asteroid

The Day Humanity First Touched an Asteroid

Twenty-four years ago, a spacecraft designed only to orbit made history with an improvised landing on asteroid Eros, marking humanitys first controlled touchdown on a small celestial body

Space Brief 8 Apr 2025

Space Brief 8 Apr 2025

Key highlights include the launch of a Navy SEAL astronaut to the ISS, multi-billion dollar contracts awarded by the US Space Force, advancements in secure GPS technology, and a strategic ISR arrangement.

SpaceX Launches 21 SDA Missile-Tracking Satellites | KeepTrack Week in Review

SpaceX Launches 21 SDA Missile-Tracking Satellites | KeepTrack Week in Review

This week: SpaceX launched 21 SDA missile-tracking satellites, Soyuz MS-29 carried a new crew to the ISS, and Europe's space spending rose 12%.

Amazon vs SpaceX and the Battle for the Best Satellite Internet Service

Amazon vs SpaceX and the Battle for the Best Satellite Internet Service

SpaceX and Amazon Are Playing for Keeps to Control Satellite Broadband and Connect the World. But Is There Room for Both in the Orbit?