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🛰️ SATELLITE · HISTORICAL RECORD

Progress 7K-TGM No. 439

Re-entered 10 Jul 2018

Progress 7K-TGM No. 439 (NORAD 43537, COSPAR 2018-058A) was a RU satellite that re-entered Earth's atmosphere on 10 Jul 2018, launched on 9 Jul 2018 on the Progress 7K-TGM No. 439 mission. It was operated by RKKE as part of the Progress MS programme. The spacecraft was built by PROGT on the 7K-TGM bus, with a mass of 4,863 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.

2018
launched
2018
re-entered
0
years on orbit
4,863
kg mass

Lifecycle

Launched9 Jul 2018 · on the Progress 7K-TGM No. 439 mission
Operational25 Jan 2019 · entered service
Retired25 Jan 2019 · end of operational service
Re-entered10 Jul 2018 · atmospheric re-entry — object destroyed

Specifications

NORAD ID43537
COSPAR2018-058A
TypeSatellite
OperatorRKKE
Country / StateRU
ManufacturerPROGT
Bus7K-TGM
Mass4,863 kg (4,325 kg dry)
ProgrammeProgress MS
CategorySS
OrbitLEO (LLEO/I)
Altitude367 × 404 km
Inclination51.6°

Frequently asked questions

What happened to Progress 7K-TGM No. 439?

Progress 7K-TGM No. 439 re-entered Earth's atmosphere on 10 Jul 2018, ending a mission that began with its launch in 2018. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Progress 7K-TGM No. 439 re-enter the atmosphere?

Progress 7K-TGM No. 439 re-entered on 10 Jul 2018, according to Orbital Radar's historical catalogue records.

Who operated and built Progress 7K-TGM No. 439?

Progress 7K-TGM No. 439 was operated by RKKE and built by PROGT (RU).

Launched together

SiriusSat-1Re-entered 2018SiriusSat-2Re-entered 2018
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.