ASTRA 1L (31306)

COSPAR: 2007-016A | Alt Name: Astra 1L

Image
ASTRA 1L Satellite Image
Additional Sources
Launch Details

Launch Date

May 4, 2007

Launch Site

FRGUI

Launch Pad

ELA3

Launch Vehicle

Ariane 5ECA

Orbital Elements

NORAD ID

31306

International Designator

2007-016A

Epoch

Sat, 06 Jun 2026 09:55:54 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

1.29°

Right Ascension

81.67°

Eccentricity

Calculating...

Argument of Perigee

3.41°

Period

1436.11 min

Mean Motion

1.00 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

ASTRA 1L

Alternative Name

Astra 1L

Type

Payload

Status

Operational

Owner

SESSA

Country

Luxembourg

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 31306U 07016A   26157.41382076 -.00000171  00000-0  00000-0 0  9999
2 31306   1.2932  81.6683 0005425   3.4051 294.2440  1.00270871 44877

Source: Celestrak

Summary
ASTRA 1L is a communication satellite launched on May 4, 2007, from Guiana Space Centre using an Ariane 5ECA launch vehicle. The spacecraft has dimensions of 7.7 meters in length and 3.6 meters in diameter with a span of 27 meters. It was designed for direct broadcasting and is equipped with 29 Ku-band transponders and 2 Ka-band transponders, powered by two deployable solar arrays and batteries. Astra 1L has a dry mass of 2254 kilograms and a launch mass of 4505 kilograms. The satellite was manufactured by LMCSS and is owned by SES SA. It has an operational lifetime of 15 years and uses the Leros motor for propulsion. Its shape is described as Box + 2 Pan, with a reflectivity coefficient (RCS) of 18.3351.
Physical Characteristics

Length

7.7

Diameter

3.6

Span

27

Dry Mass

2254

Launch Mass

4505

Shape

Box + 2 Pan

Radar Cross Section

18.3351

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Astra 1L

Purpose

Communication (Direct Broadcasting)

Mission

Communication (Direct Broadcasting)

Manufacturer

LMCSS

Life Expectancy

15 years

Bus

A2100AX

Configuration

A2100AXS

Motor

Leros

Equipment

29 Ku-band transponders, 2 Ka-band transponders

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.

Space Brief 1 May 2025

Space Brief 1 May 2025

Today's space brief covers NASA's shift to private companies for astronaut rescue, EU's potential collaboration with SES for satellite services, and notable military contract allocations. Plus, a satellite spotlight on LEMUR-2-KADI.

York Space Goes Public at $629M, Cold War JUMPSEAT Spy Satellites Declassified | KeepTrack Space Brief

York Space Goes Public at $629M, Cold War JUMPSEAT Spy Satellites Declassified | KeepTrack Space Brief

York Space raises $629M in IPO to expand satellite manufacturing. NRO declassifies Cold War-era JUMPSEAT spy satellites. Lockheed to boost THAAD interceptor production from 96 to 400 per year.

X Report 28 May 2025

X Report 28 May 2025

Today marks significant milestones and setbacks for SpaceX as Starship Flight 9 completes a historic launch but ultimately suffers a loss of control. Additionally, a successful Starlink deployment continues to expand global internet coverage.

Falcon 9 Shatters Reuse Record With 33rd Flight on Double Launch Day | KeepTrack X Report

Falcon 9 Shatters Reuse Record With 33rd Flight on Double Launch Day | KeepTrack X Report

SpaceX launches two Falcon 9 rockets in one day carrying Starlink satellites from both coasts. Most-flown booster achieves record 33rd flight. 28 V2 Mini Optimized sats deployed.

Iran Struck U.S. Aircraft Despite 'Maxed Out' Defense | KeepTrack Space Brief

Iran Struck U.S. Aircraft Despite 'Maxed Out' Defense | KeepTrack Space Brief

Iran successfully struck U.S. aircraft in Saudi Arabia despite maxed-out defensive posture. Space Force ISR and missile warning gaps exposed. Tracking impacts.

Artemis 2 Crewed Lunar Flyby Scheduled for April 1 | KeepTrack Space Brief

Artemis 2 Crewed Lunar Flyby Scheduled for April 1 | KeepTrack Space Brief

NASA's Artemis II launches 4 astronauts on lunar flyby April 1. Soyuz-5 inaugural flight confirmed for April 3. Space warfare doctrines shift toward agentic AI for faster decision loops.

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.

The Day Space Station Crews Gained Their Window on the World

The Day Space Station Crews Gained Their Window on the World

Fifteen years ago, Space Shuttle Endeavour launched on a mission that would give International Space Station astronauts their most spectacular view of Earth through the innovative Cupola observatory