🛰️ SATELLITE · HISTORICAL RECORD
CSO-1
Historical recordCSO-1 (NORAD 43866, COSPAR 2018-106A) is a historical F catalogue entry no longer tracked in the live catalogue, launched on 19 Dec 2018 on the CSO 1 mission. It was operated by DGA / CNES as part of the CSO programme. The spacecraft was built by ADST on the Astrosat-1000 bus, with a mass of 3,655 kg. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.
2018
launched
8
years on orbit
3,655
kg mass
Lifecycle
Launched19 Dec 2018 · on the CSO 1 mission
Specifications
NORAD ID43866
COSPAR2018-106A
TypeSatellite
OperatorDGA / CNES
Country / StateF
ManufacturerADST
BusAstrosat-1000
Mass3,655 kg (2,500 kg dry)
ProgrammeCSO
CategoryIMG*
OrbitLEO (LEO/S)
Altitude801 × 803 km
Inclination98.6°
Frequently asked questions
What happened to CSO-1?
CSO-1 is a historical catalogue entry from a 2018 launch. It is not currently tracked in the live catalogue — typically meaning it has decayed, been retired, or its tracking elements have lapsed.
Who operated and built CSO-1?
CSO-1 was operated by DGA / CNES and built by ADST (F).
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.