{"id":"5d52f7ec-9832-441c-a701-aff73a117500","modelId":"adf79eb5-3b0e-404f-8564-c7c5bcebd962","versionId":null,"locationId":"c2b414a6-3f5d-4862-8aee-c7bf3198b271","operatorId":"90becab7-664d-4140-8b1e-2703d1be7e91","ownerId":null,"slug":"saiph-vast-haven-1","status":"announced","firstSeen":null,"statusChangeReason":null,"contractType":null,"pilotOutcome":null,"endedAt":null,"unitsOnSite":null,"tasksPerformed":null,"shiftStructure":null,"hoursPerDay":null,"siteType":null,"operatorConfirmed":false,"humanSupervisionOnsite":null,"locationPrecisionTier":null,"deploymentScale":null,"siteEnvironment":null,"operatorType":"maker_operated","sourceQualityTier":null,"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.vastspace.com/updates/vast-selects-impulse-space-for-haven-1-space-station-propulsion","title":"Vast Selects Impulse Space for Haven-1 Space Station Propulsion","sourceName":"Vast (primary)"},{"url":"https://www.impulsespace.com/propulsion/saiph","title":"Impulse Space SAIPH propulsion system","sourceName":"Impulse Space"}],"notes":"Saiph thrusters are slated to provide RCS (augmenting CMGs) and deorbit capability for the Vast Haven-1 commercial space station, with launch targeted for 2027 and Q1 flight readiness. A Haven Demo mission launched Nov 2 2025 successfully tested the Saiph thrusters and deorbit sequence before deorbiting Feb 4 2026.","keyFacts":[{"label":"Mission","value":"Vast Haven-1 commercial space station propulsion"},{"label":"System","value":"Saiph thrusters for RCS (augmenting CMGs) and deorbit"},{"label":"Target","value":"Haven-1 launch targeted 2027 (Q1 flight readiness)"},{"label":"Validation","value":"Haven Demo (launched Nov 2 2025) successfully tested Saiph thrusters and deorbit; deorbited Feb 4 2026."}],"reviewNote":null,"exposureHours":null,"deploymentMilesEstimate":null,"exposureBasis":null,"customerSegment":null,"scaleTier":null,"contractValueUsd":null,"contractValueBasis":null,"customerCompanyId":null,"customerExternalName":null,"createdAt":"2026-06-07T13:19:56.541Z","updatedAt":"2026-07-22T03:48:56.436Z","model":{"id":"adf79eb5-3b0e-404f-8564-c7c5bcebd962","companyId":"90becab7-664d-4140-8b1e-2703d1be7e91","modelName":"Saiph","slug":"saiph","description":"22 N bipropellant thruster using nitrous oxide and ethane. 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