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Yantar'-2K No. 6L

Re-entered 26 May 1977

Yantar'-2K No. 6L (NORAD 9937, COSPAR 1977-030A) was a SU satellite that re-entered Earth's atmosphere on 26 May 1977, launched on 26 Apr 1977 on the Yantar'-2K No. 6 mission. It was operated by TSSKB as part of the Feniks programme. The spacecraft was built by TSSKB on the Yantar'-2K bus, with a mass of 2,886 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.

1977
launched
1977
re-entered
0
years on orbit
2,886
kg mass

Lifecycle

Launched26 Apr 1977 · on the Yantar'-2K No. 6 mission
Operational26 May 1977 · entered service
Retired26 May 1977 · end of operational service
Re-entered26 May 1977 · atmospheric re-entry — object destroyed

Specifications

NORAD ID9937
COSPAR1977-030A
TypeSatellite
OperatorTSSKB
Country / StateSU
ManufacturerTSSKB
BusYantar'-2K
Mass2,886 kg
ProgrammeFeniks
CategoryIMG
OrbitLEO (LLEO/I)
Altitude168 × 415 km
Inclination67.1°

Frequently asked questions

What happened to Yantar'-2K No. 6L?

Yantar'-2K No. 6L re-entered Earth's atmosphere on 26 May 1977, ending a mission that began with its launch in 1977. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Yantar'-2K No. 6L re-enter the atmosphere?

Yantar'-2K No. 6L re-entered on 26 May 1977, according to Orbital Radar's historical catalogue records.

Who operated and built Yantar'-2K No. 6L?

Yantar'-2K No. 6L was operated by TSSKB and built by TSSKB (SU).

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