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Nauka 8KS No. 2L

Re-entered 30 Oct 1971

Nauka 8KS No. 2L (NORAD 5562, COSPAR 1971-085F) was a SU satellite that re-entered Earth's atmosphere on 30 Oct 1971, launched on 7 Oct 1971 on the Zenit-2M mission. It was operated by TSKBE3 as part of the Nauka 8KS programme. The spacecraft was built by TSKBE3 on the Nauka bus, with a mass of 630 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.

1971
launched
1971
re-entered
0
years on orbit
630
kg mass

Lifecycle

Launched7 Oct 1971 · on the Zenit-2M mission
Operational19 Oct 1971 · entered service
Retired19 Oct 1971 · end of operational service
Re-entered30 Oct 1971 · atmospheric re-entry — object destroyed

Specifications

NORAD ID5562
COSPAR1971-085F
TypeSatellite
OperatorTSKBE3
Country / StateSU
ManufacturerTSKBE3
BusNauka
Mass630 kg
ProgrammeNauka 8KS
CategorySCI
OrbitLEO (LLEO/I)
Altitude198 × 288 km
Inclination65.4°

Frequently asked questions

What happened to Nauka 8KS No. 2L?

Nauka 8KS No. 2L re-entered Earth's atmosphere on 30 Oct 1971, ending a mission that began with its launch in 1971. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Nauka 8KS No. 2L re-enter the atmosphere?

Nauka 8KS No. 2L re-entered on 30 Oct 1971, according to Orbital Radar's historical catalogue records.

Who operated and built Nauka 8KS No. 2L?

Nauka 8KS No. 2L was operated by TSKBE3 and built by TSKBE3 (SU).

Launched together

Gektor No. 25LRe-entered 1971
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.