CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0240
TITAN 3D R/B
TITAN 3D R/B (NORAD 11851) re-entered Earth’s atmosphere on 20 June 1980, after 2 days in orbit.
Official date
NORAD number
11851
International designator
1980-052B
Object type
Rocket body
Country
United States
Launched
18 Jun 1980Vandenberg
Re-entered (UTC)
20 Jun 1980UTC calendar day
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
83.5°N to 83.5°SFinal inclination 96.5°
Mass
2,650 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 96.5°, allowed a re-entry anywhere between 83.5°N and 83.5°S.
Life in orbit
2 daysAlso ended on 20 Jun 1980
1 entryFrom the same launch
1980-052Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0240
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0240
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.