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🛰️ SATELLITE · HISTORICAL RECORD

SA Marsa-6

Re-entered 6 Aug 1973

SA Marsa-6 (NORAD 7223, COSPAR 1973-052D) was a SU satellite that re-entered Earth's atmosphere on 6 Aug 1973, launched on 5 Aug 1973 on the 3MP No. 50P mission. It is catalogued as SA. It was operated by IKI / Lavochkin as part of the 3M SA programme. The spacecraft was built by NPOL on the Mars SA bus, with a mass of 645 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
645
kg mass

Lifecycle

Launched5 Aug 1973 · on the 3MP No. 50P mission
Operational12 Mar 1974 · entered service
Retired12 Mar 1974 · end of operational service
Re-entered6 Aug 1973 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7223
COSPAR1973-052D
TypeSatellite
OperatorIKI / Lavochkin
Country / StateSU
ManufacturerNPOL
BusMars SA
Mass645 kg
Programme3M SA
CategoryPLAN/RV
OrbitHEO (EEO)
Inclination51.5°

Frequently asked questions

What happened to SA Marsa-6?

SA Marsa-6 re-entered Earth's atmosphere on 6 Aug 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 SA Marsa-6 re-enter the atmosphere?

SA Marsa-6 re-entered on 6 Aug 1973, according to Orbital Radar's historical catalogue records.

Who operated and built SA Marsa-6?

SA Marsa-6 was operated by IKI / Lavochkin and built by NPOL (SU).

Launched together

3MP No. 50PRe-entered 1973
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-19.