CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0490
USA 13
USA 13 (NORAD 16328) re-entered Earth’s atmosphere on 11 May 1989, after 3 years, 4 months in orbit.
Official date
NORAD number
16328
International designator
1985-114A
Object type
Spacecraft
Country
United States
Launched
13 Dec 1985Wallops
Re-entered (UTC)
11 May 1989UTC calendar day
Time in orbit
3 years, 4 months1,245 days
How it ended
Re-entered (natural decay)
Latitude range
37.0°N to 37.0°SFinal inclination 37.0°
Mass
20 kg
Operator
USAF SD
Built by
Avco
Bus
ITV
Programme
ITV
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 37.0°, allowed a re-entry anywhere between 37.0°N and 37.0°S.
Life in orbit
3 years, 4 monthsUSA 13’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 11 May 1989
5 entriesFrom the same launch
1985-114
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0490
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0490
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.