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AUOS-Z-I-IK

Re-entered 23 Sep 2002

AUOS-Z-I-IK (NORAD 11285, COSPAR 1979-020A) was a SU satellite that re-entered Earth's atmosphere on 23 Sep 2002, launched on 27 Feb 1979 on the AUOS-Z Ionozond-IK mission. It was operated by IK as part of the AUOS programme. The spacecraft was built by YUZH on the AUOS bus, with a mass of 1,042 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
2002
re-entered
23
years on orbit
1,042
kg mass

Lifecycle

Launched27 Feb 1979 · on the AUOS-Z Ionozond-IK mission
Operational1 Jan 1983 · entered service
Retired1 Jan 1983 · end of operational service
Re-entered23 Sep 2002 · atmospheric re-entry — object destroyed

Specifications

NORAD ID11285
COSPAR1979-020A
TypeSatellite
OperatorIK
Country / StateSU
ManufacturerYUZH
BusAUOS
Mass1,042 kg
ProgrammeAUOS
CategorySCI
OrbitLEO (LEO/I)
Altitude474 × 809 km
Inclination74.0°

Frequently asked questions

What happened to AUOS-Z-I-IK?

AUOS-Z-I-IK re-entered Earth's atmosphere on 23 Sep 2002, 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 AUOS-Z-I-IK re-enter the atmosphere?

AUOS-Z-I-IK re-entered on 23 Sep 2002, according to Orbital Radar's historical catalogue records.

Who operated and built AUOS-Z-I-IK?

AUOS-Z-I-IK was operated by IK and built by YUZH (SU).

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