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🛰️ SATELLITE · HISTORICAL RECORD

Argon No. 66L

Re-entered 17 Dec 1982

Argon No. 66L (NORAD 13677, COSPAR 1982-114A) was a SU satellite that re-entered Earth's atmosphere on 17 Dec 1982, launched on 3 Dec 1982 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.

1982
launched
1982
re-entered
0
years on orbit
2,655
kg mass

Lifecycle

Launched3 Dec 1982 · on the Zenit-6 mission
Operational17 Dec 1982 · entered service
Retired17 Dec 1982 · end of operational service
Re-entered17 Dec 1982 · atmospheric re-entry — object destroyed

Specifications

NORAD ID13677
COSPAR1982-114A
TypeSatellite
OperatorGUKOS
Country / StateSU
ManufacturerTSSKB
BusZenit-6
Mass2,655 kg
ProgrammeZenit-6
CategoryIMG
OrbitLEO (LLEO/I)
Altitude226 × 287 km
Inclination72.8°

Frequently asked questions

What happened to Argon No. 66L?

Argon No. 66L re-entered Earth's atmosphere on 17 Dec 1982, ending a mission that began with its launch in 1982. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Argon No. 66L re-enter the atmosphere?

Argon No. 66L re-entered on 17 Dec 1982, according to Orbital Radar's historical catalogue records.

Who operated and built Argon No. 66L?

Argon No. 66L 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.