COSMOS 1751 (16761)

COSPAR: 1986-042D | Alt Name: Kosmos-1751

Image
COSMOS 1751 Satellite Image
Additional Sources
Launch Details

Launch Date

June 6, 1986

Launch Site

PLMSC

Launch Pad

LC132/1

Launch Vehicle

Kosmos 11K65M

Orbital Elements

NORAD ID

16761

International Designator

1986-042D

Epoch

Sat, 04 Jul 2026 06:15:46 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

74.02°

Right Ascension

124.31°

Eccentricity

Calculating...

Argument of Perigee

76.17°

Period

115.67 min

Mean Motion

12.45 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

COSMOS 1751

Alternative Name

Kosmos-1751

Type

Payload

Status

Unknown

Owner

UNKS

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 16761U 86042D   26185.26095613  .00000007  00000-0  15897-3 0  9995
2 16761  74.0180 124.3133 0023539  76.1725  76.3707 12.44893667821281

Source: Celestrak

Summary
COSMOS 1751 (Kosmos-1751) is a military communication satellite launched on June 6, 1986, from the PLMSC launch site using the Kosmos 11K65M launch vehicle. The spacecraft measures 0.8 meters in length, diameter, and span with a dry mass of 60 kilograms, identical to its launch mass. It was manufactured by NPOPM and is equipped with solar cells and batteries for power supply. Its mission was to provide military communication services and it operated for approximately six months after deployment. The satellite's shape is described as polyhedral and has a radar cross-section (RCS) of 0.6581 square meters. It carried the Strela-1M Blok 39 No. 4 payload and was associated with the Bus type Strela-1 11F625.
Physical Characteristics

Length

0.8

Diameter

0.8

Span

0.8

Dry Mass

60

Launch Mass

60

Shape

Poly

Radar Cross Section

0.6581

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Strela-1M Blok 39 No. 4

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

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.

Deep Space Advanced Radar Capability (DARC)

Deep Space Advanced Radar Capability (DARC)

How a groundbreaking radar network is transforming our ability to monitor threats in deep space while strengthening international security partnerships

Orion Crew Returns After Historic Lunar Mission | KeepTrack Space Brief

Orion Crew Returns After Historic Lunar Mission | KeepTrack Space Brief

Artemis 2's four-person crew splashed down April 10 after first crewed lunar flyby since Apollo 17. Orion performance data critical for Artemis 3 south pole landing planning.

Starship Flight 12 Targets Mid-May Launch, X Report 2 May 2026

Starship Flight 12 Targets Mid-May Launch, X Report 2 May 2026

Starship Flight 12 status for May 2026: SpaceX targets mid-May with a revised trajectory, while Starlink 10-38 lofts 29 satellites from Cape Canaveral.

X Report 14 Apr 2025

X Report 14 Apr 2025

SpaceX sets a new reuse record with Falcon 9's 27th flight, continuing its Starlink deployment while facing challenges with Starship development.

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 14 Nov 2025

Space Brief 14 Nov 2025

Today's brief covers Firefly's acquisition, military tracking from the moon, France's boost in military space funding, and more.

X Report 10 May 2025

X Report 10 May 2025

SpaceX continues its rapid launch cadence by deploying 28 Starlink satellites while expanding its service with collaborations such as United Airlines and Entel in Chile.

Space Brief 21 Mar 2025

Space Brief 21 Mar 2025

Today's highlights include SpaceX's new rocket-reuse record with a spy satellite launch, Space Force's funding strategies, and a European defense summit addressing security concerns.