CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0368
DELTA 1 R/B(2)
DELTA 1 R/B(2) (NORAD 10156) re-entered Earth’s atmosphere on 12 August 1990, after 13 years in orbit.
Official date
NORAD number
10156
International designator
1977-065D
Object type
Rocket body
Country
United States
Launched
14 Jul 1977Cape Canaveral
Re-entered (UTC)
12 Aug 1990UTC calendar dayAlso recorded as 6 Nov 1981
Time in orbit
13 years4,777 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
1,123 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
13 yearsDELTA 1 R/B(2)’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0368
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0368
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.