The Day Humanity Gained New Eyes on the Sun
Fifteen years ago, NASA launched its most advanced solar observatory, revolutionizing our understanding of our star and transforming space weather prediction
Launch Date
February 28, 1989
Launch Site
PLMSC
Launch Pad
LC32/2
Launch Vehicle
Tsiklon-3
NORAD ID
19852
International Designator
1989-018B
Epoch
Sat, 04 Jul 2026 06:24:58 GMT
Apogee
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Perigee
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Inclination
82.52°
Right Ascension
179.71°
Eccentricity
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Argument of Perigee
153.85°
Period
104.03 min
Mean Motion
13.84 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 65-607 Stage 3
Type
Status
Owner
UNKS
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
1 19852U 89018B 26185.26734644 .00000024 00000-0 82073-5 0 9990
2 19852 82.5206 179.7080 0017921 153.8466 206.3603 13.84172057886409
Source: Celestrak
Length
2.8
Diameter
2.2
Span
2.8
Dry Mass
1600
Launch Mass
1600
Shape
Cyl
Radar Cross Section
4.326
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
S5M
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZH
Life Expectancy
Unknown
Bus
S5M
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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Fifteen years ago, NASA launched its most advanced solar observatory, revolutionizing our understanding of our star and transforming space weather prediction
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