CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0109
H-1 R/B(1)
H-1 R/B(1) (NORAD 18878) re-entered Earth’s atmosphere on 26 February 1988, after 7 days in orbit.
Official date
NORAD number
18878
International designator
1988-012B
Object type
Rocket body
Country
Japan
Launched
19 Feb 1988Tanegashima
Re-entered (UTC)
26 Feb 1988UTC calendar day
Time in orbit
7 days7 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 allowedExact 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
7 daysAlso ended on 26 Feb 1988
1 entryFrom the same launch
1988-012Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0109
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0109
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.