Progress 7K-TG No. 121

Re-entered 17 Apr 1984

Progress 7K-TG No. 121 (NORAD 14932, COSPAR 1984-038A) was a SU satellite that re-entered Earth's atmosphere on 17 Apr 1984, launched on 15 Apr 1984 on the Progress 7K-TG No. 121 mission. It was operated by NPOE as part of the Progress programme. The spacecraft was built by NPOE on the 7K-TG bus, with a mass of 7,250 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.

1984

launched

1984

re-entered

years on orbit

7,250

kg mass

Lifecycle

Launched15 Apr 1984 · on the Progress 7K-TG No. 121 mission

Operational7 May 1984 · entered service

Retired7 May 1984 · end of operational service

Re-entered17 Apr 1984 · atmospheric re-entry — object destroyed

Specifications

NORAD ID14932

COSPAR1984-038A

TypeSatellite

OperatorNPOE

Country / StateSU

ManufacturerNPOE

Bus7K-TG

Mass7,250 kg (4,800 kg dry)

ProgrammeProgress

CategorySS

OrbitLEO (LLEO/I)

Altitude236 × 269 km

Inclination51.6°

Frequently asked questions

What happened to Progress 7K-TG No. 121?

Progress 7K-TG No. 121 re-entered Earth's atmosphere on 17 Apr 1984, ending a mission that began with its launch in 1984. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Progress 7K-TG No. 121 re-enter the atmosphere?

Progress 7K-TG No. 121 re-entered on 17 Apr 1984, according to Orbital Radar's historical catalogue records.

Who operated and built Progress 7K-TG No. 121?

Progress 7K-TG No. 121 was operated by NPOE and built by NPOE (SU).

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

Browse the live satellite directory → Re-entered satellites archive → Launch record: Progress 7K-TG No. 121 → What is space debris? →