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HIMAWARI-2 (GMS-2) (12677)
COSPAR: 1981-076A | Alt Name: Himawari 2
Image
Additional Sources
Launch Details
Launch Date
August 10, 1981
Launch Site
TANSC
Launch Pad
N
Launch Vehicle
N-2
Orbital Elements
NORAD ID
12677
International Designator
1981-076A
Epoch
Sat, 04 Jul 2026 03:16:29 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
7.95°
Right Ascension
304.05°
Eccentricity
Calculating...
Argument of Perigee
327.78°
Period
1446.51 min
Mean Motion
1.00 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
HIMAWARI-2 (GMS-2)
Alternative Name
Himawari 2
Type
Payload
Status
Non-operational
Owner
NASDA
Country
Japan
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 12677U 81076A 26185.13645468 -.00000128 00000-0 00000-0 0 9996
2 12677 7.9466 304.0519 0010229 327.7800 339.2104 0.99549935132393
Source: Celestrak
Summary
HIMAWARI-2 (GMS-2) is a meteorology satellite launched by NASDA on August 10, 1981, from Tanegashima Space Center using an N-2 launch vehicle. The spacecraft measures 3.5 meters in length and has a diameter of 2.2 meters with a span of 3.5 meters. It had a dry mass of 284 kilograms at launch and weighed approximately 300 kilograms. The satellite is equipped with solar cells for power generation along with batteries, and it was manufactured by NEC/HSES. Its purpose is meteorology, and it carries the GMS 2 payload. The shape of HIMAWARI-2 is cylindrical with a radar cross-section (RCS) of 4.2567 square meters.
Physical Characteristics
Length
3.5
Diameter
2.2
Span
3.5
Dry Mass
284
Launch Mass
300
Shape
Cyl
Radar Cross Section
4.2567
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
GMS 2
Purpose
Meteorology
Mission
Meteorology
Manufacturer
NEC/HSES
Life Expectancy
Unknown
Bus
HS-378
Configuration
HS-378
Motor
Star 27
Equipment
?
Power System
Solar cells (body mounted), 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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