Project Vanguard
How the U.S. Navy's Vanguard rocket became a Cold War icon, launched the world's oldest satellite still in orbit, and laid the groundwork for NASA's space exploration efforts.
Launch Date
November 6, 2025
Launch Site
Launch Pad
LC40
Launch Vehicle
NORAD ID
66319
International Designator
2025-253A
Epoch
Sun, 19 Jul 2026 00:06:52 GMT
Apogee
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Perigee
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Inclination
43.00°
Right Ascension
191.24°
Eccentricity
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Argument of Perigee
273.91°
Period
94.27 min
Mean Motion
15.28 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
STARLINK-35442
Alternative Name
N/A
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 66319U 25253A 26200.00476916 .00005506 00000+0 20945-3 0 9993
2 66319 42.9985 191.2397 0001156 273.9116 86.1604 15.27582554 40326
Source: Celestrak
Length
0.3
Diameter
4.1
Span
29.0
Dry Mass
530
Launch Mass
575
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Starlink Group 6-81-01
Purpose
Unknown
Mission
Unknown
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2MO
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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