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🛰️ SATELLITE · HISTORICAL RECORD

Argon No. 85L

Re-entered 9 Feb 1984

Argon No. 85L (NORAD 14666, COSPAR 1984-006A) was a SU satellite that re-entered Earth's atmosphere on 9 Feb 1984, launched on 26 Jan 1984 on the Zenit-6 mission. It was operated by GUKOS as part of the Zenit-6 programme. The spacecraft was built by TSSKB on the Zenit-6 bus, with a mass of 2,655 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.

1984
launched
1984
re-entered
0
years on orbit
2,655
kg mass

Lifecycle

Launched26 Jan 1984 · on the Zenit-6 mission
Operational9 Feb 1984 · entered service
Retired9 Feb 1984 · end of operational service
Re-entered9 Feb 1984 · atmospheric re-entry — object destroyed

Specifications

NORAD ID14666
COSPAR1984-006A
TypeSatellite
OperatorGUKOS
Country / StateSU
ManufacturerTSSKB
BusZenit-6
Mass2,655 kg
ProgrammeZenit-6
CategoryIMG
OrbitLEO (LLEO/I)
Altitude347 × 414 km
Inclination70.4°

Frequently asked questions

What happened to Argon No. 85L?

Argon No. 85L re-entered Earth's atmosphere on 9 Feb 1984, ending a mission that began with its launch in 1984. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Argon No. 85L re-enter the atmosphere?

Argon No. 85L re-entered on 9 Feb 1984, according to Orbital Radar's historical catalogue records.

Who operated and built Argon No. 85L?

Argon No. 85L was operated by GUKOS and built by TSSKB (SU).

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