🛰️ SATELLITE · HISTORICAL RECORD
2D No. 1
Retired 19642D No. 1 (NORAD 746, COSPAR 1964-006A) is a retired SU satellite, withdrawn from service around 1 Mar 1964, launched on 30 Jan 1964 on the 2D No. 1 mission. It was operated by OKB1 as part of the ObjectD programme. The spacecraft was built by OKB1 on the Object D bus, with a mass of 350 kg. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.
1964
launched
1964
retired
62
years on orbit
350
kg mass
Lifecycle
Launched30 Jan 1964 · on the 2D No. 1 mission
Operational1 Mar 1964 · entered service
Retired1 Mar 1964 · end of operational service
StatusOn orbit (not live-tracked)
Specifications
NORAD ID746
COSPAR1964-006A
TypeSatellite
OperatorOKB1
Country / StateSU
ManufacturerOKB1
BusObject D
Mass350 kg
ProgrammeObjectD
CategorySCI
OrbitMEO (MEO)
Altitude394 × 7,124 km
Inclination60.8°
Frequently asked questions
What happened to 2D No. 1?
2D No. 1 was retired from service around 1 Mar 1964 after launching in 1964. It is no longer operational but remains catalogued.
Who operated and built 2D No. 1?
2D No. 1 was operated by OKB1 and built by OKB1 (SU).
Launched together
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.