← ENCOUNTERS DIRECTORYENCOUNTER-CLAIM PROVENANCE PRESENT
E-006366LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%
Rocketdyne Engineers Observe Three-Object Formation
November 11, 1957Canoga Park / Rocketdyne area, California, United States
Four Rocketdyne engineers reported one large narrow oval/cigar-like object accompanied by two smaller nearly circular objects maintaining formation while climbing away.
// LINKED CLASSIFICATIONS:Scientific & Observational Types(P-000101)→
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
1 SOURCES · 0 PRIMARY
Date documented
November 11, 1957
Location documented
Canoga Park / Rocketdyne area, California, United States
Map coordinates available
Coordinate precision: region.
Catalogue classification linked
1 family link(s), 2 case-specific component(s).
Published citation-backed claims
1 encounter-target claim(s), 2 component claim(s).
Source coverage
1 unique source edition(s); 0 marked primary for at least one claim.
Assessment has encounter-level provenance
1 encounter-target published claim(s) can carry assessment provenance.
This dossier currently depends on a single source edition; independent coverage would strengthen comparison.
No cited source is currently marked as primary for the published claims shown here.
// ASSESSMENT METADATA
Stored case-assessment fields
Stored total witness estimate4
Stored verified-report count0
Instrumental evidence flagNO
Official investigation flagNO
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: REGION