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🛰️ SATELLITE · HISTORICAL RECORD

SA Marsa-7

Re-entered 10 Aug 1973

SA Marsa-7 (NORAD 7224, COSPAR 1973-053D) was a SU satellite that re-entered Earth's atmosphere on 10 Aug 1973, launched on 9 Aug 1973 on the 3MP No. 51P 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

Launched9 Aug 1973 · on the 3MP No. 51P mission
Operational10 Mar 1974 · entered service
Retired10 Mar 1974 · end of operational service
Re-entered10 Aug 1973 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7224
COSPAR1973-053D
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-7?

SA Marsa-7 re-entered Earth's atmosphere on 10 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-7 re-enter the atmosphere?

SA Marsa-7 re-entered on 10 Aug 1973, according to Orbital Radar's historical catalogue records.

Who operated and built SA Marsa-7?

SA Marsa-7 was operated by IKI / Lavochkin and built by NPOL (SU).

Launched together

3MP No. 51PRe-entered 1973
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-19.