CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0279
DELTA 2 R/B(2) (PAM-D)
DELTA 2 R/B(2) (PAM-D) (NORAD 20187) re-entered Earth’s atmosphere on 10 June 1990, after 9 months in orbit.
Official date
NORAD number
20187
International designator
1989-064C
Object type
Rocket body
Country
United States
Launched
18 Aug 1989Cape Canaveral
Re-entered (UTC)
10 Jun 1990UTC calendar day
Time in orbit
9 months296 days
How it ended
Re-entered (natural decay)
Latitude range
37.5°N to 37.5°SFinal inclination 37.5°
Mass
2,141 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 37.5°, allowed a re-entry anywhere between 37.5°N and 37.5°S.
Life in orbit
9 monthsDELTA 2 R/B(2) (PAM-D)’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1989-064
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0279
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0279
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.