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🛰️ SATELLITE · HISTORICAL RECORD

Germes No. 15L

Re-entered 6 May 1973

Germes No. 15L (NORAD 6432, COSPAR 1973-021A) was a SU satellite that re-entered Earth's atmosphere on 6 May 1973, launched on 19 Apr 1973 on the Zenit-4MK mission. It was operated by GUKOSR as part of the Zenit-4MK programme. The spacecraft was built by TSKBE3 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.

1973
launched
1973
re-entered
0
years on orbit
2,310
kg mass

Lifecycle

Launched19 Apr 1973 · on the Zenit-4MK mission
Operational7 May 1973 · entered service
Retired7 May 1973 · end of operational service
Re-entered6 May 1973 · atmospheric re-entry — object destroyed

Specifications

NORAD ID6432
COSPAR1973-021A
TypeSatellite
OperatorGUKOSR
Country / StateSU
ManufacturerTSKBE3
BusZenit-4MK
Mass2,310 kg
ProgrammeZenit-4MK
CategoryIMG
OrbitLEO (LLEO/I)
Altitude169 × 378 km
Inclination72.8°

Frequently asked questions

What happened to Germes No. 15L?

Germes No. 15L re-entered Earth's atmosphere on 6 May 1973, ending a mission that began with its launch in 1973. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Germes No. 15L re-enter the atmosphere?

Germes No. 15L re-entered on 6 May 1973, according to Orbital Radar's historical catalogue records.

Who operated and built Germes No. 15L?

Germes No. 15L was operated by GUKOSR and built by TSKBE3 (SU).

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