CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-0076
LEMUR 2 ALEXANDER
LEMUR 2 ALEXANDER (NORAD 43559) re-entered Earth’s atmosphere on 13 January 2023, after 4 years, 7 months in orbit.
Official date
NORAD number
43559
International designator
2018-046F
Object type
Spacecraft
Country
United States
Launched
21 May 2018Wallops
Re-entered (UTC)
13 Jan 2023UTC calendar day
Time in orbit
4 years, 7 months1,698 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
5 kg
Operator
Built by
Spire/Glasgow
Bus
Cubesat 3U
Programme
Spire
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
4 years, 7 monthsLEMUR 2 ALEXANDER’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 13 Jan 2023
3 entriesFrom the same launch
2018-046Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-0076
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-0076
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.