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Ekran-M No. 11L

Re-entered 18 Mar 1987

Ekran-M No. 11L (NORAD 17365, COSPAR 1987-010A) was a SU satellite that re-entered Earth's atmosphere on 18 Mar 1987, launched on 30 Jan 1987 on the Ekran-M No. 11L mission. It was operated by MSVYAZ as part of the Ekran-M programme. The spacecraft was built by NPOPM on the Ekran bus, with a mass of 2,100 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.

1987
launched
1987
re-entered
0
years on orbit
2,100
kg mass

Lifecycle

Launched30 Jan 1987 · on the Ekran-M No. 11L mission
Operational1 Mar 1987 · entered service
Retired1 Mar 1987 · end of operational service
Re-entered18 Mar 1987 · atmospheric re-entry — object destroyed

Specifications

NORAD ID17365
COSPAR1987-010A
TypeSatellite
OperatorMSVYAZ
Country / StateSU
ManufacturerNPOPM
BusEkran
Mass2,100 kg (1,900 kg dry)
ProgrammeEkran-M
CategoryCOM
OrbitLEO (LLEO/I)
Altitude212 × 253 km
Inclination51.6°

Frequently asked questions

What happened to Ekran-M No. 11L?

Ekran-M No. 11L re-entered Earth's atmosphere on 18 Mar 1987, ending a mission that began with its launch in 1987. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Ekran-M No. 11L re-enter the atmosphere?

Ekran-M No. 11L re-entered on 18 Mar 1987, according to Orbital Radar's historical catalogue records.

Who operated and built Ekran-M No. 11L?

Ekran-M No. 11L was operated by MSVYAZ and built by NPOPM (SU).

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