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DS-U3-IK No. 3

Re-entered 5 Oct 1972

DS-U3-IK No. 3 (NORAD 6075, COSPAR 1972-047A) was a SU satellite that re-entered Earth's atmosphere on 5 Oct 1972, launched on 30 Jun 1972 on the DS-U3-IK No. 3 mission. It was operated by IK as part of the DS-U3-IK programme. The spacecraft was built by YUZH on the DS-U3 bus, with a mass of 301 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.

1972
launched
1972
re-entered
0
years on orbit
301
kg mass

Lifecycle

Launched30 Jun 1972 · on the DS-U3-IK No. 3 mission
Operational5 Oct 1972 · entered service
Retired5 Oct 1972 · end of operational service
Re-entered5 Oct 1972 · atmospheric re-entry — object destroyed

Specifications

NORAD ID6075
COSPAR1972-047A
TypeSatellite
OperatorIK
Country / StateSU
ManufacturerYUZH
BusDS-U3
Mass301 kg
ProgrammeDS-U3-IK
CategoryAST
OrbitLEO (LLEO/I)
Altitude255 × 508 km
Inclination48.4°

Frequently asked questions

What happened to DS-U3-IK No. 3?

DS-U3-IK No. 3 re-entered Earth's atmosphere on 5 Oct 1972, ending a mission that began with its launch in 1972. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did DS-U3-IK No. 3 re-enter the atmosphere?

DS-U3-IK No. 3 re-entered on 5 Oct 1972, according to Orbital Radar's historical catalogue records.

Who operated and built DS-U3-IK No. 3?

DS-U3-IK No. 3 was operated by IK and built by YUZH (SU).

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