Atlas 5 551 Flies Last Mission for Amazon Kuiper | KeepTrack Space Brief
ULA launched Atlas 5 551 configuration for final time on July 1, deploying Amazon Kuiper broadband satellites. New Glenn pad rebuild underway at LC-36 after May explosion.
NORAD ID
63182
International Designator
2025-047E
Epoch
Sun, 19 Jul 2026 11:55:02 GMT
Apogee
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Perigee
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Inclination
97.96°
Right Ascension
24.73°
Eccentricity
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Argument of Perigee
89.97°
Period
97.69 min
Mean Motion
14.74 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
SPHEREX
Alternative Name
N/A
Type
Status
Owner
JPL
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 63182U 25047E 26200.49655556 .00000410 00000+0 69783-4 0 9994
2 63182 97.9586 24.7266 0011791 89.9660 270.2900 14.74118411 72809
Source: Celestrak
Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.
Length
2.6
Diameter
3.2
Span
3.2
Dry Mass
502
Launch Mass
502
Shape
Cyl-Cone+2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
SPHEREX
Purpose
Unknown
Mission
Unknown
Manufacturer
BAEB
Life Expectancy
Unknown
Bus
SphereX
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
ULA launched Atlas 5 551 configuration for final time on July 1, deploying Amazon Kuiper broadband satellites. New Glenn pad rebuild underway at LC-36 after May explosion.
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