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🛰️ SATELLITE · HISTORICAL RECORD

Feniks No. 11L? (939)

Re-entered 4 Dec 1979

Feniks No. 11L? (939) (NORAD 11611, COSPAR 1979-097A) was a SU satellite that re-entered Earth's atmosphere on 4 Dec 1979, launched on 2 Nov 1979 on the Feniks No. 939 mission. It was operated by GUKOSR 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.

1979
launched
1979
re-entered
0
years on orbit
2,886
kg mass

Lifecycle

Launched2 Nov 1979 · on the Feniks No. 939 mission
Operational4 Dec 1979 · entered service
Retired4 Dec 1979 · end of operational service
Re-entered4 Dec 1979 · atmospheric re-entry — object destroyed

Specifications

NORAD ID11611
COSPAR1979-097A
TypeSatellite
OperatorGUKOSR
Country / StateSU
ManufacturerTSSKB
BusYantar'-2K
Mass2,886 kg
ProgrammeFeniks
CategoryIMG
OrbitLEO (LLEO/I)
Altitude156 × 357 km
Inclination67.2°

Frequently asked questions

What happened to Feniks No. 11L? (939)?

Feniks No. 11L? (939) re-entered Earth's atmosphere on 4 Dec 1979, ending a mission that began with its launch in 1979. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Feniks No. 11L? (939) re-enter the atmosphere?

Feniks No. 11L? (939) re-entered on 4 Dec 1979, according to Orbital Radar's historical catalogue records.

Who operated and built Feniks No. 11L? (939)?

Feniks No. 11L? (939) was operated by GUKOSR and built by TSSKB (SU).

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