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🛰️ SATELLITE · HISTORICAL RECORD

Ikar No. 42L

Re-entered 2 Jan 2026

Ikar No. 42L (NORAD 15369, COSPAR 1984-111A) was a SU satellite that re-entered Earth's atmosphere on 2 Jan 2026, launched on 18 Oct 1984 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.

1984
launched
2026
re-entered
42
years on orbit
1,750
kg mass

Lifecycle

Launched18 Oct 1984 · on the Tselina-D mission
Operational1 Jan 1986 · entered service
Retired1 Jan 1986 · end of operational service
Re-entered2 Jan 2026 · atmospheric re-entry — object destroyed

Specifications

NORAD ID15369
COSPAR1984-111A
TypeSatellite
OperatorGRU
Country / StateSU
ManufacturerYUZH
BusTselina-D
Mass1,750 kg
ProgrammeTselina-D
CategorySIG
OrbitLEO (LEO/I)
Altitude608 × 642 km
Inclination82.5°

Frequently asked questions

What happened to Ikar No. 42L?

Ikar No. 42L re-entered Earth's atmosphere on 2 Jan 2026, 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 Ikar No. 42L re-enter the atmosphere?

Ikar No. 42L re-entered on 2 Jan 2026, according to Orbital Radar's historical catalogue records.

Who operated and built Ikar No. 42L?

Ikar No. 42L 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.