CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1988-0594

H-1 R/B(1)

H-1 R/B(1) (NORAD 19509) re-entered Earth’s atmosphere on 21 September 1988, after 5 days in orbit.

Official date
NORAD number
19509
International designator
1988-086B
Object type
Rocket body
Country
Japan
Launched
16 Sep 1988Tanegashima
Re-entered (UTC)
21 Sep 1988UTC calendar day
Time in orbit
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
30.7°N to 30.7°SFinal inclination 30.7°
Mass
1,900 kg

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 30.7°, allowed a re-entry anywhere between 30.7°N and 30.7°S.

Life in orbit

5 days

Also ended on 21 Sep 1988

4 entries
1988-0592SL-8 R/B1988-0590TITAN 3C TRANSTAGE DEB1988-0591THOR ABLESTAR DEB1988-0593SL-6 PLAT

From the same launch

1988-086
1989-0569H-1 R/B(2)
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0594
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