CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-0411
FLOCK 3K 11
FLOCK 3K 11 (NORAD 43904) re-entered Earth’s atmosphere on 28 February 2023, after 4 years, 2 months in orbit.
Official date
NORAD number
43904
International designator
2018-111AE
Object type
Spacecraft
Country
United States
Launched
27 Dec 2018Vostochny Cosmodrome
Re-entered (UTC)
28 Feb 2023UTC calendar day
Time in orbit
4 years, 2 months1,524 days
How it ended
Re-entered (natural decay)
Latitude range
82.9°N to 82.9°SFinal inclination 97.1°
Mass
5 kg
Operator
Built by
Planet Labs
Bus
Cubesat 3U
Programme
Flock-3
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 97.1°, allowed a re-entry anywhere between 82.9°N and 82.9°S.
Life in orbit
4 years, 2 monthsFLOCK 3K 11’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 Feb 2023
27 entriesFrom the same launch
2018-1112018-0252OBJECT C2022-2490FLOCK 3K 42023-0006FLOCK 3K 52023-0017FLOCK 3K 102023-0081FLOCK 3K 72023-0103FLOCK 3K 82023-0125FLOCK 3K 32023-0173FLOCK 3K 92023-0315FLOCK 3K 122023-0321FLOCK 3K 12023-0359FLOCK 3K 62023-0367FLOCK 3K 2In orbitKanopus-VIn orbitKanopus-VIn orbitD-Star ONE iSatIn orbitUWE-4In orbitGRUS 1
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-0411
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-0411
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.