🛰️ SATELLITE · HISTORICAL RECORD
CRYSTAL Block 5 F1
Historical recordCRYSTAL Block 5 F1 (NORAD 43941, COSPAR 2019-004A) is a historical US catalogue entry no longer tracked in the live catalogue, launched on 19 Jan 2019 on the Improved CRYSTAL? mission. It was operated by NROC as part of the CRYSTAL 5 programme. The spacecraft was built by LMSS/NGAS? on the IC bus, with a mass of 20,000 kg. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.
2019
launched
7
years on orbit
20,000
kg mass
Lifecycle
Launched19 Jan 2019 · on the Improved CRYSTAL? mission
Specifications
NORAD ID43941
COSPAR2019-004A
TypeSatellite
OperatorNROC
Country / StateUS
ManufacturerLMSS/NGAS?
BusIC
Mass20,000 kg (15,500 kg dry)
ProgrammeCRYSTAL 5
CategoryIMG*
OrbitLEO (LLEO/I)
Altitude395 × 419 km
Inclination73.6°
Frequently asked questions
What happened to CRYSTAL Block 5 F1?
CRYSTAL Block 5 F1 is a historical catalogue entry from a 2019 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 CRYSTAL Block 5 F1?
CRYSTAL Block 5 F1 was operated by NROC and built by LMSS/NGAS? (US).
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.