ROSCOSMOS / RKK ENERGIYA · VEHICLE PROFILE · DATA AS OF 2026-04-30
Soyuz-5 (Irtysh)
In development
Expendable
Medium
—
Flights
Pre-flight
—
Success Rate
No flight data
—
Fleet Leader
No booster telemetry
—
Cadence
OPERATOR CONTEXT
OperatorRoscosmos / RKK Energiya
Fleet success rate100.00%
Total fleet launches1
Vehicles operated2
REGISTRY DATA
ClassMedium
Height65 m
ReusabilityExpendable
Payload capacity (kg)
LEO17,000 kg
METHODOLOGY
Per-vehicle reliability is aggregated from the AstraVeris launch_events table with Wilson 95% lower-bound error estimates. Subsystem outcomes are extracted by a local Gemma model from primary-source articles — outcomes are never fabricated; absence of a row means "not tracked". Aspirational vehicles (not yet flown) carry registry-only metadata with explicit "Not yet flown" banners. Full specifications: /methodology/. Licensing terms: /data-licensing/.
Not investment advice. For insurance underwriting, verify against operator investigation reports.