Molniya-1 No. 33L

Re-entered 17 Nov 1983

Molniya-1 No. 33L (NORAD 7260, COSPAR 1974-023A) was a SU satellite that re-entered Earth's atmosphere on 17 Nov 1983, launched on 20 Apr 1974 on the Molniya-1 mission. It was operated by GUKOSR as part of the Molniya-1 programme. The spacecraft was built by OKB10 on the Molniya-1 bus, with a mass of 1,650 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.

1974

launched

1983

re-entered

years on orbit

1,650

kg mass

Lifecycle

Launched20 Apr 1974 · on the Molniya-1 mission

Operational1 Oct 1976 · entered service

Retired1 Oct 1976 · end of operational service

Re-entered17 Nov 1983 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7260

COSPAR1974-023A

TypeSatellite

OperatorGUKOSR

Country / StateSU

ManufacturerOKB10

BusMolniya-1

Mass1,650 kg (1,620 kg dry)

ProgrammeMolniya-1

CategoryCOM

OrbitHEO (HEO/M)

Altitude625 × 39,725 km

Inclination62.9°

Frequently asked questions

What happened to Molniya-1 No. 33L?

Molniya-1 No. 33L re-entered Earth's atmosphere on 17 Nov 1983, ending a mission that began with its launch in 1974. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Molniya-1 No. 33L re-enter the atmosphere?

Molniya-1 No. 33L re-entered on 17 Nov 1983, according to Orbital Radar's historical catalogue records.

Who operated and built Molniya-1 No. 33L?

Molniya-1 No. 33L was operated by GUKOSR and built by OKB10 (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: Molniya-1 → What is space debris? →