CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2021-0045
AC 10A PROBE (GOLF)
AC 10A PROBE (GOLF) (NORAD 46928) re-entered Earth’s atmosphere on 13 February 2021, after 1 year, 9 months in orbit.
Official date
NORAD number
46928
International designator
2019-022N
Object type
Spacecraft
Country
United States
Launched
17 Apr 2019Wallops
Re-entered (UTC)
13 Feb 2021UTC calendar day
Time in orbit
1 year, 9 months668 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Operator
AERO
Built by
AERO
Bus
AC-10 Probe
Programme
AC10 Probe
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
1 year, 9 monthsAlso ended on 13 Feb 2021
1 entryFrom the same launch
2019-022Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2021-0045
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2021-0045
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.