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🛰️ SATELLITE · HISTORICAL RECORD

Ikar No. 26L

Re-entered 31 Aug 2015

Ikar No. 26L (NORAD 12903, COSPAR 1981-103A) was a SU satellite that re-entered Earth's atmosphere on 31 Aug 2015, launched on 13 Oct 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
2015
re-entered
34
years on orbit
1,750
kg mass

Lifecycle

Launched13 Oct 1981 · on the Tselina-D mission
Operational1 Jan 1983 · entered service
Retired1 Jan 1983 · end of operational service
Re-entered31 Aug 2015 · atmospheric re-entry — object destroyed

Specifications

NORAD ID12903
COSPAR1981-103A
TypeSatellite
OperatorGRU
Country / StateSU
ManufacturerYUZH
BusTselina-D
Mass1,750 kg
ProgrammeTselina-D
CategorySIG
OrbitLEO (LEO/I)
Altitude591 × 623 km
Inclination81.2°

Frequently asked questions

What happened to Ikar No. 26L?

Ikar No. 26L re-entered Earth's atmosphere on 31 Aug 2015, 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. 26L re-enter the atmosphere?

Ikar No. 26L re-entered on 31 Aug 2015, according to Orbital Radar's historical catalogue records.

Who operated and built Ikar No. 26L?

Ikar No. 26L 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.