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🛰️ SATELLITE · HISTORICAL RECORD

N-6 No. 1

Re-entered 24 Jul 1969

N-6 No. 1 (NORAD 3544, COSPAR 1968-103A) was a SU satellite that re-entered Earth's atmosphere on 24 Jul 1969, launched on 16 Nov 1968 on the N-6 No. 1 mission. It was operated by TSKBEM as part of the N-6 programme. The spacecraft was built by TSKBEM on the N-6 bus, with a mass of 17,000 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.

1968
launched
1969
re-entered
1
year on orbit
17,000
kg mass

Lifecycle

Launched16 Nov 1968 · on the N-6 No. 1 mission
Operational24 Jul 1969 · entered service
Retired24 Jul 1969 · end of operational service
Re-entered24 Jul 1969 · atmospheric re-entry — object destroyed

Specifications

NORAD ID3544
COSPAR1968-103A
TypeSatellite
OperatorTSKBEM
Country / StateSU
ManufacturerTSKBEM
BusN-6
Mass17,000 kg
ProgrammeN-6
CategorySCI
OrbitLEO (LLEO/I)
Altitude249 × 447 km
Inclination51.5°

Frequently asked questions

What happened to N-6 No. 1?

N-6 No. 1 re-entered Earth's atmosphere on 24 Jul 1969, ending a mission that began with its launch in 1968. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did N-6 No. 1 re-enter the atmosphere?

N-6 No. 1 re-entered on 24 Jul 1969, according to Orbital Radar's historical catalogue records.

Who operated and built N-6 No. 1?

N-6 No. 1 was operated by TSKBEM and built by TSKBEM (SU).

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