ASTRA 5B (39617)

COSPAR: 2014-011B | Alt Name: Astra 5B

Image
ASTRA 5B Satellite Image
Additional Sources
Launch Details

Launch Date

March 22, 2014

Launch Site

FRGUI

Launch Pad

ELA3

Launch Vehicle

Ariane 5ECA

Orbital Elements

NORAD ID

39617

International Designator

2014-011B

Epoch

Thu, 02 Jul 2026 20:26:31 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

0.08°

Right Ascension

302.48°

Eccentricity

Calculating...

Argument of Perigee

165.13°

Period

1436.06 min

Mean Motion

1.00 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

ASTRA 5B

Alternative Name

Astra 5B

Type

Payload

Status

Operational

Owner

SESSA

Country

Luxembourg

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 39617U 14011B   26183.85175605  .00000148  00000-0  00000-0 0  9993
2 39617   0.0771 302.4799 0002215 165.1332 143.4211  1.00274657 44824

Source: Celestrak

Summary
ASTRA 5B is a communication satellite, also known as Astra 5B, owned by SES and manufactured by ADSB (Astrium). It was launched on March 22, 2014, from the Guiana Space Center using an Ariane 5ECA launch vehicle. The satellite has a configuration of Eurostar-3000 with dimensions of 5.2 meters in length and 2.8 meters in diameter, and it features a span of 40 meters when its solar arrays are deployed. It was launched with a mass of 5724 kg and has a dry mass of 3000 kg. The satellite is equipped with 40 Ku-band and 3 Ka-band transponders along with hosted L-band EGNOS GEO-2 equipment, providing direct broadcasting services. Its power system consists of two deployable solar arrays and batteries to ensure uninterrupted operation. ASTRA 5B was designed for a mission lifetime of 15 years.
Physical Characteristics

Length

5.2

Diameter

2.8

Span

40

Dry Mass

3000

Launch Mass

5724

Shape

Box + 2 pan

Radar Cross Section

21.6238

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Astra 5B

Purpose

Communication (Direct Broadcasting)

Mission

Communication (Direct Broadcasting)

Manufacturer

ADSB

Life Expectancy

15 years

Bus

Eurostar 3000

Configuration

Eurostar-3000

Motor

R-4D

Equipment

40 Ku- and 3 Ka-band transponders, hosted L-band EGNOS GEO-2

Power System

2 deployable solar arrays, 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.

NASA Tests Artemis 2 Fueling, Saudi Unveils DebriSolver Winners | KeepTrack Space Brief

NASA Tests Artemis 2 Fueling, Saudi Unveils DebriSolver Winners | KeepTrack Space Brief

NASA conducts critical Artemis 2 rocket fueling test. Saudi Space Agency announces global DebriSolver competition winners. SpaceX and Bezos push orbital data center plans.

Long March 10B Debut Highlights 4-Launch Week | KeepTrack Week in Review

Long March 10B Debut Highlights 4-Launch Week | KeepTrack Week in Review

This week: China's Long March 10B debuted successfully, SpaceX merged with xAI, and Starlink topped 10,775 satellites in orbit.

X Report 17 Sep 2025

X Report 17 Sep 2025

Today’s highlights include successful Falcon 9 launch for MECANO ID, ongoing Starship Block 3 development, and plans for direct-to-device testing next year.

X Report 24 Aug 2025

X Report 24 Aug 2025

SpaceX successfully launched its CRS-33 Dragon cargo mission to the ISS, while preparations for the upcoming Starship Flight 10 continue, highlighting significant advancements in both cargo operations and test flight reliability.

Space Brief 17 Jun 2025

Space Brief 17 Jun 2025

Today's space brief covers key developments in satellite monitoring, U.K. defense contracts, and critical licensing reforms supporting national security.

X Report 3 Jun 2025

X Report 3 Jun 2025

SpaceX gears up for an exciting week with multiple launches, including a crewed mission and the rescheduled Starlink delivery. Meanwhile, ULA faces criticism from the Space Force over delays in its Vulcan rocket program.

The Kessler Syndrome

The Kessler Syndrome

The Kessler Syndrome threatens humanity's future in space as cascading satellite collisions create exponential debris growth. With 36,000+ tracked objects and recent incidents accelerating risks, we face a critical juncture: implement solutions now or potentially lose access to low Earth orbit forever.

X Report 12 Aug 2025

X Report 12 Aug 2025

SpaceX ramps up Raptor 3 testing and the launch landscape heats up with Vulcan and Ariane set to lift off before Starlink missions.