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🛰️ SATELLITE · HISTORICAL RECORD

Germes No. 18L

Re-entered 3 Apr 1974

Germes No. 18L (NORAD 7225, COSPAR 1974-016A) was a SU satellite that re-entered Earth's atmosphere on 3 Apr 1974, launched on 20 Mar 1974 on the Zenit-4MK mission. It was operated by GUKOSR as part of the Zenit-4MK programme. The spacecraft was built by TSSKB on the Zenit-4MK bus, with a mass of 2,310 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.

1974
launched
1974
re-entered
0
years on orbit
2,310
kg mass

Lifecycle

Launched20 Mar 1974 · on the Zenit-4MK mission
Operational3 Apr 1974 · entered service
Retired3 Apr 1974 · end of operational service
Re-entered3 Apr 1974 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7225
COSPAR1974-016A
TypeSatellite
OperatorGUKOSR
Country / StateSU
ManufacturerTSSKB
BusZenit-4MK
Mass2,310 kg
ProgrammeZenit-4MK
CategoryIMG
OrbitLEO (LLEO/I)
Altitude170 × 304 km
Inclination65.0°

Frequently asked questions

What happened to Germes No. 18L?

Germes No. 18L re-entered Earth's atmosphere on 3 Apr 1974, ending a mission that began with its launch in 1974. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Germes No. 18L re-enter the atmosphere?

Germes No. 18L re-entered on 3 Apr 1974, according to Orbital Radar's historical catalogue records.

Who operated and built Germes No. 18L?

Germes No. 18L was operated by GUKOSR and built by TSSKB (SU).

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