CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-1687
MISR-B-1
MISR-B-1 (NORAD 52949) re-entered Earth’s atmosphere on 5 October 2023, after 1 year, 3 months in orbit.
Official date
NORAD number
52949
International designator
2022-074F
Object type
Spacecraft
Country
United States
Launched
2 Jul 2022Air launch (Pacific)
Re-entered (UTC)
5 Oct 2023UTC calendar day
Time in orbit
1 year, 3 months460 days
How it ended
Re-entered (natural decay)
Latitude range
45.0°N to 45.0°SFinal inclination 45.0°
Mass
10 kg
Operator
SOCOM
Built by
LANL?
Bus
Cubesat 6U?
Programme
MISR
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 45.0°, allowed a re-entry anywhere between 45.0°N and 45.0°S.
Life in orbit
1 year, 3 monthsMISR-B-1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Oct 2023
5 entriesFrom the same launch
2022-074
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-1687
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-1687
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.