{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-014365","form_type":"8-K","ticker":"MNTS","cik":"0001781162","company_name":"Momentus Inc.","filed_at":"2026-04-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.891423+00:00","generated_at":"2026-05-15T06:36:01.199286+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Momentus' Vigoride-7 fires all thrusters, achieves key mission milestones","bullets":["Separated from SpaceX Transporter-16 at ~520 km altitude; autonomous power-on and solar array deployment succeeded.","Two-way communication established with San Jose Mission Operations Center; spacecraft and hosted payloads healthy.","Main water propulsion tank pressurized; 8 redundant RCS thrusters activated for fine attitude control.","ACS dampened rotation rates; next phase: orbit-lowering maneuver for payload operations.","CEO John Rood called mission 'action-packed and technically demanding,' further updates to follow."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-014365","json":"https://secwatch.observer/filing/0001140361-26-014365.json","markdown":"https://secwatch.observer/filing/0001140361-26-014365.md","text":"https://secwatch.observer/filing/0001140361-26-014365.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781162/000114036126014365/0001140361-26-014365-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781162/000114036126014365/ef20070362_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:36:01.199286+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}