ESA's Proba-3 Formation-Flyer Goes Silent | KeepTrack Space Brief
ESA's Proba-3 spacecraft lost contact last month, grounding the dual-satellite solar eclipse mission. Formation flying between both craft is critical for coronagraph science.
Launch Date
January 29, 2004
Launch Site
Launch Pad
LC1
Launch Vehicle
Soyuz-U-PVB
NORAD ID
28142
International Designator
2004-002A
Decay Date
6/3/2004
Name
PROGRESS-M1 11
Alternative Name
Progress M1-11
Type
Status
Owner
RKKE
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
Length
7.9
Diameter
2.7
Span
7.9
Dry Mass
4500
Launch Mass
7283
Shape
Sphere + Cone + Cyl + 2 Pan
Radar Cross Section
24.5798
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Progress M1 No. 260
Purpose
Cargo
Mission
Cargo
Manufacturer
PROGT
Life Expectancy
Unknown
Bus
7K-TGM1
Configuration
Unknown
Motor
11D428A
Equipment
Unknown
Power System
2 deployable fixed solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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ESA's Proba-3 spacecraft lost contact last month, grounding the dual-satellite solar eclipse mission. Formation flying between both craft is critical for coronagraph science.
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