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🛰️ SATELLITE · HISTORICAL RECORD

E-6 No. 2

Re-entered 11 Jan 1963

E-6 No. 2 (NORAD 522, COSPAR 1963-001B) was a SU satellite that re-entered Earth's atmosphere on 11 Jan 1963, launched on 4 Jan 1963 on the E-6 No. 2 mission. It was operated by OKB1 as part of the E-6 programme. The spacecraft was built by OKB1 on the E-6 DU bus, with a mass of 1,288 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.

1963
launched
1963
re-entered
0
years on orbit
1,288
kg mass

Lifecycle

Launched4 Jan 1963 · on the E-6 No. 2 mission
Operational4 Jan 1963 · entered service
Retired4 Jan 1963 · end of operational service
Re-entered11 Jan 1963 · atmospheric re-entry — object destroyed

Specifications

NORAD ID522
COSPAR1963-001B
TypeSatellite
OperatorOKB1
Country / StateSU
ManufacturerOKB1
BusE-6 DU
Mass1,288 kg (500 kg dry)
ProgrammeE-6
CategoryPLAN
OrbitLEO (LLEO/I)
Altitude178 × 194 km
Inclination64.8°

Frequently asked questions

What happened to E-6 No. 2?

E-6 No. 2 re-entered Earth's atmosphere on 11 Jan 1963, ending a mission that began with its launch in 1963. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did E-6 No. 2 re-enter the atmosphere?

E-6 No. 2 re-entered on 11 Jan 1963, according to Orbital Radar's historical catalogue records.

Who operated and built E-6 No. 2?

E-6 No. 2 was operated by OKB1 and built by OKB1 (SU).

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