CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-1298
JANUS-1
JANUS-1 (NORAD 55564) re-entered Earth’s atmosphere on 29 June 2023, after 4 months in orbit.
Official date
NORAD number
55564
International designator
2023-019C
Object type
Spacecraft
Country
United States
Launched
10 Feb 2023Sriharikota
Re-entered (UTC)
29 Jun 2023UTC calendar day
Time in orbit
4 months139 days
How it ended
Re-entered (natural decay)
Latitude range
37.2°N to 37.2°SFinal inclination 37.2°
Mass
10 kg
Operator
Antaris Space
Built by
Antaris Space
Bus
Cubesat 6U?
Programme
Antaris
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 37.2°, allowed a re-entry anywhere between 37.2°N and 37.2°S.
Life in orbit
4 monthsJANUS-1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 29 Jun 2023
4 entriesFrom the same launch
2023-019
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-1298
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-1298
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.