Oko 73D6 No. 6058

Re-entered 23 Sep 2013

Oko 73D6 No. 6058 (NORAD 23584, COSPAR 1995-026A) was a RU satellite that re-entered Earth's atmosphere on 23 Sep 2013, launched on 24 May 1995 on the Oko mission. It was operated by PVO as part of the Oko E programme. The spacecraft was built by NPOL/KOMET on the Oko bus, with a mass of 1,250 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.

1995

launched

2013

re-entered

years on orbit

1,250

kg mass

Lifecycle

Launched24 May 1995 · on the Oko mission

Operational1 Sep 1997 · entered service

Retired1 Sep 1997 · end of operational service

Re-entered23 Sep 2013 · atmospheric re-entry — object destroyed

Specifications

NORAD ID23584

COSPAR1995-026A

TypeSatellite

OperatorPVO

Country / StateRU

ManufacturerNPOL/KOMET

BusOko

Mass1,250 kg (1,150 kg dry)

ProgrammeOko E

CategoryEW

OrbitHEO (HEO/M)

Altitude653 × 39,708 km

Inclination62.9°

Frequently asked questions

What happened to Oko 73D6 No. 6058?

Oko 73D6 No. 6058 re-entered Earth's atmosphere on 23 Sep 2013, ending a mission that began with its launch in 1995. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Oko 73D6 No. 6058 re-enter the atmosphere?

Oko 73D6 No. 6058 re-entered on 23 Sep 2013, according to Orbital Radar's historical catalogue records.

Who operated and built Oko 73D6 No. 6058?

Oko 73D6 No. 6058 was operated by PVO and built by NPOL/KOMET (RU).

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: Oko → What is space debris? →