Artifact · 37 mentions · ACTIVE Sensor System

PPI scope

Mention timeline 10 mentions across 22 docs · 27 undated

Peak 1957 · 4mentions

◆ Declassified · Associations 9 entities

Known associates

Co-occurring across the files — click a node to open its dossier

Cross-reference

Search PPI scope across public archives

Reference

Official archives

UAP-specific

NUFORC

Documents · 22 docs Open in search →

— 28949517 USAF · 7 mentions · 3 pages p.1 — 28939635 USAF · 3 mentions · 3 pages p.3 22 OCT 1957 28972359 USAF · 3 mentions · 1 page p.4 09 MAR 1950 28937545 USAF · 2 mentions · 1 page p.8 — 28947252 USAF · 2 mentions · 2 pages p.8 — 28954015 USAF · 2 mentions · 1 page p.13 — 28957859 USAF · 2 mentions · 2 pages p.8 20 MAR 1953 28961600 USAF · 2 mentions · 2 pages p.1 — 28938410 USAF · 1 mention · 1 page p.6 — 28938601 USAF · 1 mention · 1 page p.14 11 SEP 1951 28939862 USAF · 1 mention · 1 page p.43 — 28941224 USAF · 1 mention · 1 page p.7 05 JUN 1952 28943122 USAF · 1 mention · 1 page p.34 — 28947009 USAF · 1 mention · 1 page p.113 — 28950542 USAF · 1 mention · 1 page p.15 — 28951280 USAF · 1 mention · 1 page p.27 — 28951945 USAF · 1 mention · 1 page p.2 — 28952785 USAF · 1 mention · 1 page p.11 — 28956620 USAF · 1 mention · 1 page p.2 — 28957338 USAF · 1 mention · 1 page p.1 — 28959976 USAF · 1 mention · 1 page p.1 20 SEP 1957 28971690 USAF · 1 mention · 1 page p.15