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Molniya-1T No. 75L

Re-entered 20 Jun 2000

Molniya-1T No. 75L (NORAD 16934, COSPAR 1986-068A) was a SU satellite that re-entered Earth's atmosphere on 20 Jun 2000, launched on 5 Sep 1986 on the Molniya-1 No. 57 mission. It was operated by UNKS as part of the Molniya-1T programme. The spacecraft was built by NPOPM 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.

1986
launched
2000
re-entered
14
years on orbit
1,650
kg mass

Lifecycle

Launched5 Sep 1986 · on the Molniya-1 No. 57 mission
Operational1 Feb 1988 · entered service
Retired1 Jul 1989 · end of operational service
Re-entered20 Jun 2000 · atmospheric re-entry — object destroyed

Specifications

NORAD ID16934
COSPAR1986-068A
TypeSatellite
OperatorUNKS
Country / StateSU
ManufacturerNPOPM
BusMolniya-1
Mass1,650 kg (1,620 kg dry)
ProgrammeMolniya-1T
CategoryCOM
OrbitHEO (HEO/M)
Altitude623 × 39,730 km
Inclination62.9°

Frequently asked questions

What happened to Molniya-1T No. 75L?

Molniya-1T No. 75L re-entered Earth's atmosphere on 20 Jun 2000, ending a mission that began with its launch in 1986. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Molniya-1T No. 75L re-enter the atmosphere?

Molniya-1T No. 75L re-entered on 20 Jun 2000, according to Orbital Radar's historical catalogue records.

How long was Molniya-1T No. 75L operational?

Molniya-1T No. 75L was operational for roughly 17 months, from 1 Feb 1988 to 1 Jul 1989.

Who operated and built Molniya-1T No. 75L?

Molniya-1T No. 75L was operated by UNKS and built by NPOPM (SU).

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