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🛰️ SATELLITE · HISTORICAL RECORD

1VA No. 1

Re-entered 26 Feb 1961

1VA No. 1 (NORAD 71, COSPAR 1961 BET 1) was a SU satellite that re-entered Earth's atmosphere on 26 Feb 1961, launched on 4 Feb 1961. It was operated by OKB1 as part of the MV programme. The spacecraft was built by OKB1 on the 1VA bus, with a mass of 620 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.

1961
launched
1961
re-entered
0
years on orbit
620
kg mass

Lifecycle

Launched4 Feb 1961
Operational4 Feb 1961 · entered service
Retired4 Feb 1961 · end of operational service
Re-entered26 Feb 1961 · atmospheric re-entry — object destroyed

Specifications

NORAD ID71
COSPAR1961 BET 1
TypeSatellite
OperatorOKB1
Country / StateSU
ManufacturerOKB1
Bus1VA
Mass620 kg
ProgrammeMV
CategoryPLAN
OrbitLEO (LLEO/I)
Altitude179 × 296 km
Inclination64.9°

Frequently asked questions

What happened to 1VA No. 1?

1VA No. 1 re-entered Earth's atmosphere on 26 Feb 1961, ending a mission that began with its launch in 1961. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did 1VA No. 1 re-enter the atmosphere?

1VA No. 1 re-entered on 26 Feb 1961, according to Orbital Radar's historical catalogue records.

Who operated and built 1VA No. 1?

1VA No. 1 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.