CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0187
DELTA 1 R/B(1)
DELTA 1 R/B(1) (NORAD 9932) re-entered Earth’s atmosphere on 20 April 1977, after 0 days in orbit.
Official date
NORAD number
9932
International designator
1977-029B
Object type
Rocket body
Country
United States
Launched
20 Apr 1977Cape Canaveral
Re-entered (UTC)
20 Apr 1977UTC calendar day
Time in orbit
0 days0 days
How it ended
Re-entered (natural decay)
Latitude range
28.7°N to 28.7°SFinal inclination 28.7°
Mass
845 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 28.7°, allowed a re-entry anywhere between 28.7°N and 28.7°S.
Life in orbit
0 daysAlso ended on 20 Apr 1977
3 entriesFrom the same launch
1977-029
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0187
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0187
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.