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🛰️ SATELLITE · HISTORICAL RECORD

Kobal't No. 552

Re-entered 14 Apr 1998

Kobal't No. 552 (NORAD 25095, COSPAR 1997-080A) was a RU satellite that re-entered Earth's atmosphere on 14 Apr 1998, launched on 15 Dec 1997 on the Kobal't mission. It was operated by VKSR as part of the Kobal't programme. The spacecraft was built by PROGT 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.

1997
launched
1998
re-entered
1
year on orbit
2,886
kg mass

Lifecycle

Launched15 Dec 1997 · on the Kobal't mission
Operational14 Apr 1998 · entered service
Retired14 Apr 1998 · end of operational service
Re-entered14 Apr 1998 · atmospheric re-entry — object destroyed

Specifications

NORAD ID25095
COSPAR1997-080A
TypeSatellite
OperatorVKSR
Country / StateRU
ManufacturerPROGT
BusYantar'-4K2
Mass2,886 kg
ProgrammeKobal't
CategoryIMG
OrbitLEO (LLEO/I)
Altitude167 × 303 km
Inclination67.1°

Frequently asked questions

What happened to Kobal't No. 552?

Kobal't No. 552 re-entered Earth's atmosphere on 14 Apr 1998, ending a mission that began with its launch in 1997. 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. 552 re-enter the atmosphere?

Kobal't No. 552 re-entered on 14 Apr 1998, according to Orbital Radar's historical catalogue records.

Who operated and built Kobal't No. 552?

Kobal't No. 552 was operated by VKSR and built by PROGT (RU).

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