The Day America Pioneered Polar Orbits
Sixty-six years ago, a Thor-Agena rocket thundered into the California sky carrying Discoverer 1, the first satellite attempt at polar orbit and the secret vanguard of Americas space reconnaissance program
NORAD ID
69753
International Designator
2026-150Q
Epoch
Sun, 19 Jul 2026 12:32:02 GMT
Apogee
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Perigee
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Inclination
97.28°
Right Ascension
39.12°
Eccentricity
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Argument of Perigee
76.94°
Period
91.42 min
Mean Motion
15.75 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
STARLINK-37965
Alternative Name
N/A
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 69753U 26150Q 26200.52225294 .00133574 00000+0 88219-3 0 9998
2 69753 97.2848 39.1171 0000818 76.9385 283.1971 15.75197657 4005
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 17-46-15
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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Sixty-six years ago, a Thor-Agena rocket thundered into the California sky carrying Discoverer 1, the first satellite attempt at polar orbit and the secret vanguard of Americas space reconnaissance program
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