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GCOM-W1 (SHIZUKU) (38337)
COSPAR: 2012-025A | Alt Name: Shizuku
Image
Additional Sources
Launch Details
Launch Date
May 17, 2012
Launch Site
TANSC
Launch Pad
Y
Launch Vehicle
H-IIA 202
Orbital Elements
NORAD ID
38337
International Designator
2012-025A
Epoch
Sat, 04 Jul 2026 06:54:12 GMT
Apogee
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Perigee
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Inclination
98.20°
Right Ascension
125.58°
Eccentricity
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Argument of Perigee
66.88°
Period
98.82 min
Mean Motion
14.57 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
GCOM-W1 (SHIZUKU)
Alternative Name
Shizuku
Type
Payload
Status
Operational
Owner
JAXA
Country
Japan
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 38337U 12025A 26185.28764594 .00000569 00000-0 13626-3 0 9992
2 38337 98.2022 125.5846 0001501 66.8754 94.1278 14.57141006751523
Source: Celestrak
Summary
GCOM-W1 (SHIZUKU), or Shizuku, is an Earth observation satellite operated by JAXA and launched on May 17, 2012, from Tanegashima Space Center using the H-IIA 202 launch vehicle. The spacecraft has dimensions of 5.1 meters in length, 3.4 meters in diameter, and a span of 17.5 meters with its solar arrays deployed. It weighs 1841 kilograms dry and had a launch mass of 1991 kilograms. Equipped with AMSR2 and SPAISE1 (AIS-receiver), the satellite has two deployable solar arrays for power generation and batteries for energy storage. The mission is designed to last five years, focusing on Earth observation with its configuration NX-1500L manufactured by NECTF. Its shape consists of a box structure with two panels and a dish antenna, offering an RCS of 6.2395 square meters.
Physical Characteristics
Length
5.1
Diameter
3.4
Span
17.5
Dry Mass
1841
Launch Mass
1991
Shape
Box +2 pan + dish
Radar Cross Section
6.2395
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
GCOM-W1
Purpose
Earth observation
Mission
Earth observation
Manufacturer
NECTF
Life Expectancy
5 years
Bus
GCOM
Configuration
NX-1500L
Motor
AOCS
Equipment
AMSR2, SPAISE1 (AIS-receiver)
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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