Key statistics
Satellite DEBUT (ORIZURU) at a glance.
Uptime
12934
Days in orbit
Revolutions
≈ 12.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for DEBUT (ORIZURU).
Object identification
Identified? True
Debris? True
Object name: DEBUT (ORIZURU)
International designator: 1990-013B
Object number (NORAD): 20479
Object ID (CCSDS): 20479
Country: JAPAN (JPN)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 112.149 minutes
Inclination: 99.0206 deg
SMA: 7703.545 km
Apoapsis: 1740.162 km
Periapsis: 910.657 km
RAAN: 175.456 deg
Eccentricy: 0.0538392
Argument of periapsis: 191.988 deg
Mean anomaly: 166.7967 deg
Mean motion: 12.84005407 rev/day
Mean motion (dot): 0.00000006 rev/day2
B* drag term: 0.000084161 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 9:06 p.m. UTC
TLE line 0: 0 DEBUT (ORIZURU)
TLE line 1: 1 20479U 90013B 25187.87959019 .00000006 00000-0 84161-4 0 9996
TLE line 2: 2 20479 99.0206 175.4560 0538392 191.9880 166.7967 12.84005407659456
Live tracking on map
Real-time ground track for satellite DEBUT (ORIZURU).
In-orbit conjunctions
There are no conjunctions computed for DEBUT (ORIZURU), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Japanese Earth observation satellite
DEBUT (ORIZURU) was lifted into orbit during the mission ‘H-1 | Momo 1b’, on board a H-1 space rocket.
The launch took place on Feb. 7, 1990, 1:33 a.m. from Osaki Launch Complex.
For more information about the launch, click the button.

H-1 | Momo 1b
Agency: N/A
Status: Launch Successful
Launch date: Feb. 7, 1990, 1:33 a.m. UTC
Rocket: H-1
Launch pad: Osaki Launch Complex
Location: Tanegashima Space Center, Japan
...
Latest news about this satellite
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