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🛰️ SATELLITE · HISTORICAL RECORD

Ikar No. 25L

Re-entered 8 May 2014

Ikar No. 25L (NORAD 12154, COSPAR 1981-008A) was a SU satellite that re-entered Earth's atmosphere on 8 May 2014, launched on 27 Jan 1981 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.

1981
launched
2014
re-entered
33
years on orbit
1,750
kg mass

Lifecycle

Launched27 Jan 1981 · on the Tselina-D mission
Operational1 Jan 1983 · entered service
Retired1 Jan 1983 · end of operational service
Re-entered8 May 2014 · atmospheric re-entry — object destroyed

Specifications

NORAD ID12154
COSPAR1981-008A
TypeSatellite
OperatorGRU
Country / StateSU
ManufacturerYUZH
BusTselina-D
Mass1,750 kg
ProgrammeTselina-D
CategorySIG
OrbitLEO (LEO/I)
Altitude625 × 654 km
Inclination81.2°

Frequently asked questions

What happened to Ikar No. 25L?

Ikar No. 25L re-entered Earth's atmosphere on 8 May 2014, ending a mission that began with its launch in 1981. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Ikar No. 25L re-enter the atmosphere?

Ikar No. 25L re-entered on 8 May 2014, according to Orbital Radar's historical catalogue records.

Who operated and built Ikar No. 25L?

Ikar No. 25L 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.