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Zond 8

Uncrewed version of Soyuz 7K-L1. Zond 8 was launched on October 20, 1970 aboard a Proton-K/D from Baikonur. Latest status in GCAT: left Earth orbit for deep space (Oct 21, 1970).

COSPAR 1970-088ANORAD 4591Soviet Union

Identity

Name in GCAT
Zond-8
Common name
Zond 8
Payload designation
L-1 No. 14
International designator
1970-088A
NORAD catalog number
4591
GCAT identifier
S04591
UN registration
A/AC.105/INF.224

Mission

Mission type
Human spaceflight
Use
Civil government
Program
L-1
Owner
TsKBEM
Country
Soviet Union
Builder
Central KB for Experimental Machine Building
Platform (bus)
7K-L1

Launch

Date
October 20, 1970 · 19:55 UTC
Launch record
1970-088Success
Spaceport
Baikonur · pad LC81/23

Orbit and fate

Orbit class (GCAT)
CLO
Perigee
200 km
Apogee
400,000 km
Inclination
51.60°
Status
Left Earth orbit for deep space
Status date
October 21, 1970
Last known active
Oct 27, 1970
End of operations
Oct 27, 1970

Size

Mass
2,800 kg
Dry mass
2,800 kg
Total mass with attached objects
5,680 kg
Length
1.8 m
Diameter
2.00 m
Span
1.8 m

Deep space

Deep-space catalog entry
D00339
Final central body
Luna
Phase start
October 23, 1970
Phase outcome
Flyby · October 24, 1970
Destination
Earth

Flight phases

FromCentral bodyEndedOutcomeNext
Oct 21, 1970EarthOct 23, 1970Escaped to another bodyLuna
Oct 24, 1970EarthOct 27, 1970LandedIOR

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q366944 (CC0).