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Zenit-4 No. 13L

Re-entered 11 Aug 1965

Zenit-4 No. 13L (NORAD 1469, COSPAR 1965-061A) was a SU satellite that re-entered Earth's atmosphere on 11 Aug 1965, launched on 3 Aug 1965 on the Zenit-4 No. 13 mission. It was operated by TSUKOS as part of the Zenit-4 programme. The spacecraft was built by OKB1F3 on the Zenit-4 bus, with a mass of 2,200 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

1965
launched
1965
re-entered
0
years on orbit
2,200
kg mass

Lifecycle

Launched3 Aug 1965 · on the Zenit-4 No. 13 mission
Operational11 Aug 1965 · entered service
Retired11 Aug 1965 · end of operational service
Re-entered11 Aug 1965 · atmospheric re-entry — object destroyed

Specifications

NORAD ID1469
COSPAR1965-061A
TypeSatellite
OperatorTSUKOS
Country / StateSU
ManufacturerOKB1F3
BusZenit-4
Mass2,200 kg
ProgrammeZenit-4
CategoryIMG
OrbitLEO (LLEO/I)
Altitude199 × 279 km
Inclination51.8°

Frequently asked questions

What happened to Zenit-4 No. 13L?

Zenit-4 No. 13L re-entered Earth's atmosphere on 11 Aug 1965, ending a mission that began with its launch in 1965. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Zenit-4 No. 13L re-enter the atmosphere?

Zenit-4 No. 13L re-entered on 11 Aug 1965, according to Orbital Radar's historical catalogue records.

Who operated and built Zenit-4 No. 13L?

Zenit-4 No. 13L was operated by TSUKOS and built by OKB1F3 (SU).

Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.