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
April 21, 2022
Launch Site
Launch Pad
LC40
Launch Vehicle
NORAD ID
52280
International Designator
2022-041V
Epoch
Sun, 19 Jul 2026 19:20:40 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
53.16°
Right Ascension
232.94°
Eccentricity
Calculating...
Argument of Perigee
85.67°
Period
94.01 min
Mean Motion
15.32 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
STARLINK-3764
Alternative Name
Starlink 3764
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 52280U 22041V 26200.80602832 -.00001269 00000+0 -29129-4 0 9991
2 52280 53.1605 232.9384 0001323 85.6696 274.4457 15.31695049234352
Source: Celestrak
Length
0.2
Diameter
2.8
Span
9
Dry Mass
275
Launch Mass
297
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Starlink Group 4-14-20
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink
Configuration
Unknown
Motor
Krypton ion thrusters
Equipment
Ku/Ka-band payload, optical inter-satellite link
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
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.
SpaceX is exploring alternative options for static fire tests amid infrastructure setbacks, emphasizing their adaptability in operations.
SpaceX's historic $75B IPO priced at $135/share launches SPCX on Nasdaq at a $1.77 trillion valuation — the largest IPO in history.
SpaceX quietly built the world's largest 4G network without a single cell tower. Over 650 satellites now connect standard smartphones directly from orbit, and most people carrying compatible phones don't know the service exists.
SpaceX launches multiple satellites, prepares for Starship Flight 6, and exciting collaborations with AST SpaceMobile.
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
SpaceX successfully launched NASA's TRACERS mission while Starlink faced a brief global outage, affecting users worldwide.
On February 10, 2009, an active Iridium communications satellite and a derelict Soviet military spacecraft slammed into each other 789 kilometers above Siberia. The collision produced more than 2,300 pieces of trackable debris that are still up there. Seventeen years later, the Iridium-Cosmos collision remains the event that made space debris a policy problem the world could no longer ignore.