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ASTRA 1KR (29055)
COSPAR: 2006-012A | Alt Name: Astra 1KR
Image
Additional Sources
Launch Details
Launch Date
April 20, 2006
Launch Site
Launch Pad
SLC41
Launch Vehicle
Atlas V 411
Orbital Elements
NORAD ID
29055
International Designator
2006-012A
Epoch
Sat, 04 Jul 2026 05:25:25 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
0.52°
Right Ascension
83.23°
Eccentricity
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Argument of Perigee
13.97°
Period
1436.09 min
Mean Motion
1.00 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
ASTRA 1KR
Alternative Name
Astra 1KR
Type
Payload
Status
Operational
Owner
SESA
Country
Luxembourg
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 29055U 06012A 26185.22598403 .00000131 00000-0 00000-0 0 9990
2 29055 0.5151 83.2311 0003617 13.9682 285.3839 1.00271980 45868
Source: Celestrak
Summary
ASTRA 1KR is a communication satellite launched on April 20, 2006, from Cape Canaveral Air Force Station using an Atlas V 411 launch vehicle. It measures 6 meters in length with a diameter of 3.6 meters and a span of 27 meters due to its solar arrays. The spacecraft has a dry mass of 2000 kilograms and a launch mass of 4332 kilograms, powered by two deployable solar arrays and batteries. Equipped with 32 Ku-band transponders for direct broadcasting services, ASTRA 1KR was designed with a mission lifetime of 15 years. The satellite is owned by SES (SESA) and manufactured by LMCSS, using a Box + 2 Pan shape configuration with an Astra 1KR payload for communication purposes. Its motor is the Leros 1 model.
Physical Characteristics
Length
6
Diameter
3.6
Span
27
Dry Mass
2000
Launch Mass
4332
Shape
Box + 2 Pan
Radar Cross Section
14.4313
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Astra 1KR
Purpose
Communication (Direct Broadcasting)
Mission
Communication (Direct Broadcasting)
Manufacturer
LMCSS
Life Expectancy
15 years
Bus
A2100AX
Configuration
A2100AXS
Motor
Leros 1
Equipment
32 Ku-band transponders
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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