GLOBALSTAR M081 (37743)

COSPAR: 2011-033E | Alt Name: Globalstar M081

Image
GLOBALSTAR M081 Satellite Image
Additional Sources
Launch Details

Launch Date

July 13, 2011

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1A

Orbital Elements

NORAD ID

37743

International Designator

2011-033E

Epoch

Sat, 04 Jul 2026 08:12:12 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

51.99°

Right Ascension

143.41°

Eccentricity

Calculating...

Argument of Perigee

40.99°

Period

114.08 min

Mean Motion

12.62 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

GLOBALSTAR M081

Alternative Name

Globalstar M081

Type

Payload

Status

Operational

Owner

GLOBL

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 37743U 11033E   26185.34180869 -.00000099  00000-0  24179-4 0  9999
2 37743  51.9939 143.4117 0000421  40.9861 122.1506 12.62265309692109

Source: Celestrak

Summary
GLOBALSTAR M081, also known as Globalstar M081, is a communication satellite operated by GLOBL and manufactured by THALR under the BUS Prisma configuration. Launched on July 13, 2011, from TYMSC Launch Complex 31 using the Soyuz-2-1A launch vehicle, this satellite has a dry mass of 500 kg and carries a payload named Globalstar-2 FM11. Its structure is described as a Trap Cyl + 2 Pan shape with dimensions including a length of 4 meters, diameter of 2 meters, and span of 12 meters. The satellite's equipment consists of 16 C-to-S-band transponders and 16 L-to-C-band transponders, powered by two deployable solar arrays generating up to 2.4 kW at beginning-of-life (bol) and 1.7 kW at end-of-life (eol), complemented by batteries for energy storage. The satellite’s mission is to provide communication services with an expected operational lifetime of 15 years.
Physical Characteristics

Length

4

Diameter

2

Span

12

Dry Mass

500

Launch Mass

715

Shape

Trap Cyl + 2 Pan

Radar Cross Section

4.86

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Globalstar-2 FM11

Purpose

Communication

Mission

Communication

Manufacturer

THALR

Life Expectancy

15 years

Bus

Prisma

Configuration

ELiTeBus-1000

Motor

LS-400 AOCS

Equipment

16 C-to-S-band transponders, 16 L-to-C-band transponders

Power System

2 deployable solar arrays, 2.4 kW (bol), 1.7 kW (eol), 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.

Falcon 9 Booster B1067 Reaches 35th Flight Record | KeepTrack Space Brief

Falcon 9 Booster B1067 Reaches 35th Flight Record | KeepTrack Space Brief

Booster B1067 sets new Falcon 9 reuse record with 35th successful flight, deploying 29 Starlink satellites. Quantum Space pursues public markets via SPAC.

Space Brief 12 Aug 2025

Space Brief 12 Aug 2025

Today's brief covers a groundbreaking national security mission for ULA's Vulcan, NASA's collaboration with LeoLabs for enhanced collision avoidance, and SEOPS' new satellite tracking services, among other key developments.

X Report 24 Sep 2025

X Report 24 Sep 2025

SpaceX prepares for the launch of significant NASA and NOAA missions, while Starship's 11th test flight edges closer.

Space Brief 29 Nov 2024

Space Brief 29 Nov 2024

Today's brief covers China's Beidou satellite plans, SpaceX's Starship advancements, potential Space Command HQ relocation, and more.

Space Brief 2 Nov 2024

Space Brief 2 Nov 2024

Today's brief covers a historic milestone for China's space program, the decoding of a simulated alien signal, innovative solutions to address satellite air pollution, and industry shifts driven by major investments and contracts.

X Report 16 Jan 2025

X Report 16 Jan 2025

SpaceX launches dual lunar landers while Starship Flight 7 faces weather delay.

Space Brief 18 Aug 2025

Space Brief 18 Aug 2025

Today's Space Brief covers significant satellite launches by SpaceX, an automated collision avoidance system development, Rocket Lab's strategic acquisition, and the rise of corporate-named satellites in orbit.

Space Brief 9 Dec 2024

Space Brief 9 Dec 2024

Highlights include China's rising threats in space, a new Starlink launch, NASA's optimistic future, and a cosmic conjunction featuring the Moon and Saturn.