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
Launch Date
April 16, 1993
Launch Site
PLMSC
Launch Pad
LC32/1
Launch Vehicle
Tsiklon-3
NORAD ID
22627
International Designator
1993-024B
Epoch
Sat, 04 Jul 2026 04:39:59 GMT
Apogee
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Perigee
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Inclination
82.52°
Right Ascension
269.22°
Eccentricity
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Argument of Perigee
322.18°
Period
97.29 min
Mean Motion
14.80 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
SL-14 R/B
Alternative Name
Tsiklon-3 27-908 Stage 3
Type
Status
Owner
VKS
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
1 22627U 93024B 26185.19443762 .00000362 00000-0 44491-4 0 9992
2 22627 82.5217 269.2224 0021577 322.1839 37.7857 14.80167583790391
Source: Celestrak
Length
2.8
Diameter
2.2
Span
2.8
Dry Mass
1600
Launch Mass
1600
Shape
Cyl
Radar Cross Section
4.4599
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
S5M
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZHUA
Life Expectancy
Unknown
Bus
S5M
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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