← ENCOUNTERS DIRECTORYENCOUNTER-CLAIM PROVENANCE PRESENT
E-009537LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%
Concepcion–Asuncion Radar/Visual Aircraft-Pacing Encounter
June 8, 1991Concepcion–Asuncion air route, Concepcion / Central, Paraguay
Cessna pilot Cesar Escobar reported a brilliant oval object pacing his aircraft for roughly 25 minutes while radar personnel tracked an anomalous target. Hall also reports instrument anomalies, a visual confirmation from an air-traffic specialist, and a preceding encounter involving a LAP airliner.
// LINKED CLASSIFICATIONS:Physical Trace & Environmental Effects(P-000103)→
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
1 SOURCES · 1 PRIMARY
Date documented
June 8, 1991
Location documented
Concepcion–Asuncion air route, Concepcion / Central, Paraguay
Map coordinates available
Coordinate precision: region.
Catalogue classification linked
1 family link(s), 1 case-specific component(s).
Published citation-backed claims
2 encounter-target claim(s), 2 component claim(s).
Source coverage
1 unique source edition(s); 1 marked primary for at least one claim.
Assessment has encounter-level provenance
2 encounter-target published claim(s) can carry assessment provenance.
This dossier currently depends on a single source edition; independent coverage would strengthen comparison.
// ASSESSMENT METADATA
Stored case-assessment fields
Stored total witness estimate4
Stored verified-report count0
Instrumental evidence flagYES
Official investigation flagYES
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: REGION