Key statistics
Satellite H-2A R/B at a glance.
Uptime
8344
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for H-2A R/B.
Object identification
Identified? True
Debris? False
Object name: H-2A R/B
International designator: 2002-056E
Object number (NORAD): 27601
Object ID (CCSDS): 27601
Country: JAPAN (JPN)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.445 minutes
Inclination: 98.2971 deg
SMA: 7157.803 km
Apoapsis: 829.302 km
Periapsis: 730.033 km
RAAN: 251.9238 deg
Eccentricy: 0.00693434
Argument of periapsis: 226.5021 deg
Mean anomaly: 198.2162 deg
Mean motion: 14.33617172 rev/day
Mean motion (dot): 0.00000487 rev/day2
B* drag term: 0.00018586052 1/REarth
Two-line elements (TLE)
Creation date: Oct. 18, 2025, 2:17 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 17, 2025, 10 p.m. UTC
TLE line 0: 0 H-2A R/B
TLE line 1: 1 27601U 02056E 25290.91712462 .00000487 00000-0 18586-3 0 9999
TLE line 2: 2 27601 98.2971 251.9238 0069343 226.5021 198.2162 14.33617172193655
Live tracking on map
Real-time ground track for satellite H-2A R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object H-2A R/B.
Associated space launch
Midori II has been engaged in various observation missions to understand the realities and causes of global environmental changes, such as abnormal weather conditions and the expansion of the ozone hole.
H-2A R/B was lifted into orbit during the mission ‘H-IIA 202 | Midori-2’, on board a H-IIA space rocket.
The launch took place on Dec. 14, 2002, 1:31 a.m. from Yoshinobu Launch Complex LP-1.
For more information about the launch, click the button.
H-IIA 202 | Midori-2
Agency: N/A
Status: Launch Successful
Launch date: Dec. 14, 2002, 1:31 a.m. UTC
Rocket: H-IIA
Launch pad: Yoshinobu Launch Complex LP-1
Location: Tanegashima Space Center, Japan
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Latest news about this satellite
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