CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1968-0284
ZOND 6
ZOND 6 (NORAD 3535) returned from deep space and crashed on landing on 17 November 1968, 7 days after launch.
Official date
NORAD number
3535
International designator
1968-101A
Object type
Spacecraft
Country
USSR
Launched
10 Nov 1968Baikonur Cosmodrome
Flight ended (UTC)
17 Nov 1968Recorded time 14:12 UTC
Time in orbit
7 days7 days
How it ended
Returned from deep space and crashed on landing
Latitude range
—
Mass
2,800 kg
Operator
TsKBEM
Built by
TsKBEM
Bus
7K-L1
Programme
L-1
Life in orbit
7 daysFrom the same launch
1968-101
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1968-0284
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1968-0284
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.