{"id":"29eaa53c-0c80-4c11-bc35-5adf73c33116","companyId":"90becab7-664d-4140-8b1e-2703d1be7e91","modelName":"Helios","slug":"helios","description":"High-energy kick stage designed for direct GEO insertion from LEO. 3.5 m diameter. Primary engine: Deneb (67 kN LOX/methane, ox-rich staged combustion, 380+ s Isp). Payload capacity ~4,000 kg. First flight targeted 2026 (Falcon 9, with two Mira vehicles). First commercial customer: SES (multi-launch agreement, first mission 2027).","formFactor":"space","maturityStage":"pilot","lifecycleState":"active","supersededByModelId":null,"specs":{"role":"high-energy kick stage","payload":"~4,000 kg to GEO","autonomy":"autonomous multi-burn GTO-to-GEO transfer","diameter":"3.5 m","propulsion":"Deneb (67 kN, LOX/methane, staged combustion)"},"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.ses.com/press-release/ses-signs-multi-launch-agreement-helios-transport-services-impulse-space","title":"SES Signs Multi-Launch Agreement for Helios Transport Services with Impulse Space","sourceName":"SES (primary)"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"manufacturerTermForTeleop":null,"createdAt":"2026-06-07T13:19:53.200Z","updatedAt":"2026-06-07T13:19:53.200Z","jsonLd":{"@context":"https://schema.org","@type":"Product","@id":"https://registry.deploy.report/models/helios","url":"https://registry.deploy.report/models/helios","name":"Helios","description":"High-energy kick stage designed for direct GEO insertion from LEO. 3.5 m diameter. Primary engine: Deneb (67 kN LOX/methane, ox-rich staged combustion, 380+ s Isp). Payload capacity ~4,000 kg. First flight targeted 2026 (Falcon 9, with two Mira vehicles). First commercial customer: SES (multi-launch agreement, first mission 2027).","identifier":"29eaa53c-0c80-4c11-bc35-5adf73c33116","category":"space","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":"pilot","lifecycle_state":"active","architectural_position":{"cohort":"space","sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":1,"primary_source_types":[]}}}