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🛰️ SATELLITE · HISTORICAL RECORD

Kobal't No. 853

Re-entered 2 Nov 1987

Kobal't No. 853 (NORAD 18366, COSPAR 1987-081A) was a SU satellite that re-entered Earth's atmosphere on 2 Nov 1987, launched on 17 Sep 1987 on the Kobal't mission. It was operated by UNKS as part of the Kobal't programme. The spacecraft was built by TSSKB on the Yantar'-4K2 bus, with a mass of 2,886 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.

1987
launched
1987
re-entered
0
years on orbit
2,886
kg mass

Lifecycle

Launched17 Sep 1987 · on the Kobal't mission
Operational2 Nov 1987 · entered service
Retired2 Nov 1987 · end of operational service
Re-entered2 Nov 1987 · atmospheric re-entry — object destroyed

Specifications

NORAD ID18366
COSPAR1987-081A
TypeSatellite
OperatorUNKS
Country / StateSU
ManufacturerTSSKB
BusYantar'-4K2
Mass2,886 kg
ProgrammeKobal't
CategoryIMG
OrbitLEO (LLEO/I)
Altitude160 × 319 km
Inclination67.1°

Frequently asked questions

What happened to Kobal't No. 853?

Kobal't No. 853 re-entered Earth's atmosphere on 2 Nov 1987, ending a mission that began with its launch in 1987. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Kobal't No. 853 re-enter the atmosphere?

Kobal't No. 853 re-entered on 2 Nov 1987, according to Orbital Radar's historical catalogue records.

Who operated and built Kobal't No. 853?

Kobal't No. 853 was operated by UNKS and built by TSSKB (SU).

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