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
October 22, 2001
Launch Site
SRILR
Launch Pad
FLP
Launch Vehicle
PSLV
NORAD ID
35335
International Designator
2001-049PT
Epoch
Fri, 03 Feb 2012 20:31:55 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
97.77°
Right Ascension
2.37°
Eccentricity
Calculating...
Argument of Perigee
221.57°
Period
98.07 min
Mean Motion
14.68 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
PSLV DEB
Alternative Name
deb PSLV-C3 PS4
Type
Status
Owner
ISRO
Country
India
Constellation
N/A
Related Satellites
Major Events
N/A
1 35335U 01049PT 12034.85550725 .00000176 00000-0 38114-4 0 9995
2 35335 97.7722 2.3658 0048743 221.5748 116.7175 14.68335919350593
Source: Celestrak
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
0.003
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Unknown
Purpose
Unknown
Mission
Unknown
Manufacturer
LPSC
Life Expectancy
Unknown
Bus
Unknown
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
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.
Fifty-four years ago, a Saturn V rocket lifted off carrying three astronauts determined to prove America could still reach the Moon after the near-disaster of Apollo 13
SpaceX stock surged 19% on its Nasdaq debut as Musk targets $1 trillion revenue by 2030. Starlink 17-54 marks the 1,500th satellite launched in 2026.
SpaceX delays the launch of 23 Starlink satellites due to geomagnetic storm concerns, adjusting the schedule for an upcoming Falcon 9 mission.
Space Force selects 14 companies for $1.8 billion Andromeda program to replace GSSAP geosynchronous surveillance satellites with commercial alternatives through 2036.
Today's highlights cover critical satellite launches including SpaceX's GPS III mission, advancements in SATCOM technology, and changes in NASA leadership.
Today's brief covers significant advancements in materials technology for space applications, a U.S. Navy contract for rocket production facilities, and NATO's upcoming classified cloud system.
Today's brief covers developments in US military space initiatives, advancements in missile technology, and notable military contractor activities.