CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1987-0606
DELTA 1 R/B
DELTA 1 R/B (NORAD 26558) re-entered Earth’s atmosphere on 20 December 1987, after 25 years, 2 months in orbit.
Official date
NORAD number
26558
International designator
1962-051B
Object type
Rocket body
Country
United States
Launched
2 Oct 1962Cape Canaveral
Re-entered (UTC)
20 Dec 1987UTC calendar day
Time in orbit
25 years, 2 months9,210 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
24 kg
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
25 years, 2 monthsAlso ended on 20 Dec 1987
1 entryFrom the same launch
1962-051Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0606
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1987-0606
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.