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🛰️ SATELLITE · HISTORICAL RECORD

Ikar No. 43L

Re-entered 5 Apr 2024

Ikar No. 43L (NORAD 15592, COSPAR 1985-020A) was a SU satellite that re-entered Earth's atmosphere on 5 Apr 2024, launched on 5 Mar 1985 on the Tselina-D mission. It was operated by GRU as part of the Tselina-D programme. The spacecraft was built by YUZH on the Tselina-D bus, with a mass of 1,750 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.

1985
launched
2024
re-entered
39
years on orbit
1,750
kg mass

Lifecycle

Launched5 Mar 1985 · on the Tselina-D mission
Operational1 Jan 1987 · entered service
Retired1 Jan 1987 · end of operational service
Re-entered5 Apr 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID15592
COSPAR1985-020A
TypeSatellite
OperatorGRU
Country / StateSU
ManufacturerYUZH
BusTselina-D
Mass1,750 kg
ProgrammeTselina-D
CategorySIG
OrbitLEO (LEO/I)
Altitude636 × 657 km
Inclination82.5°

Frequently asked questions

What happened to Ikar No. 43L?

Ikar No. 43L re-entered Earth's atmosphere on 5 Apr 2024, ending a mission that began with its launch in 1985. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Ikar No. 43L re-enter the atmosphere?

Ikar No. 43L re-entered on 5 Apr 2024, according to Orbital Radar's historical catalogue records.

Who operated and built Ikar No. 43L?

Ikar No. 43L was operated by GRU and built by YUZH (SU).

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