CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1968-0184
Kapsula Kosmosa-228
Kapsula Kosmosa-228 (NORAD 3306) re-entered Earth’s atmosphere on 7 July 1968, after 16 days in orbit.
Official dateIdentified from the historical record
NORAD number
3306
International designator
1968-053G
Object type
Spacecraft
Official listing
SL-4 DEBListed as a fragment
Country
USSR
Launched
21 Jun 1968Baikonur Cosmodrome
Re-entered (UTC)
7 Jul 1968UTC calendar day
Time in orbit
16 days16 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
630 kg
Operator
TsKBEM Fil. 3
Built by
TsKBEM Fil. 3
Bus
Nauka
Programme
Nauka 1KS
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
16 daysAlso ended on 7 Jul 1968
1 entryFrom the same launch
1968-053Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1968-0184
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1968-0184
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.