UR-500K/Blok D
RetiredKhrunichev · 6-stage orbital rocket · Part of the Proton family
Total Launches
0
Success Rate
—
Payload to LEO
5 t
First Flight
—
Reusable
No
Specifications
Height55.4 m
Diameter7.4 m
Wet Mass691,500 kg
Payload to GTO4.4 t
Payload to SSON/A
ManufacturerKhrunichev
CountryRussia
Engines Used
- RD-2756x, Stage 1
Engine usage data lives in the Engine Dashboard.
Launch History
No launches attributed to this vehicle in the database yet.
Reliability by Year
Reliability data not available yet.
Related Entities
Data Sources for This Record
Specifications
GCAT / Wikipedia · verified quarterly
Launch History
LL2 API · updated every 6h
Engine Data
Manufacturer + Wikidata