CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-0681
CYGNUS NG-21
CYGNUS NG-21 (NORAD 60378) was deorbited in a controlled re-entry after a space station visit on 30 March 2025, after 7 months in orbit.
Controlled re-entryOfficial date
NORAD number
60378
International designator
2024-139A
Object type
Spacecraft
Country
United States
Launched
4 Aug 2024Cape Canaveral
Re-entered (UTC)
30 Mar 2025UTC calendar day
Time in orbit
7 months238 days
How it ended
Deorbited (controlled re-entry) after a station visit
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
2,474 kg
Operator
NG
Built by
NGIS SSG
Bus
EPCM
Programme
Cygnus
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
7 monthsCYGNUS NG-21’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 30 Mar 2025
2 entriesFrom the same launch
2024-139
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-0681
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-0681
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.