Artifact · 260 mentions · ACTIVE Sensor System

ECHO II

Aliases: Echo II

Mention timeline 19 mentions across 36 docs · 81 undated

Peak 1965 · 11mentions

◆ Declassified · Associations 19 entities

Known associates

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

Cross-reference

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Reference

Official archives

UAP-specific

NUFORC

Documents · 36 docs Open in search →

— 302534786 USAF · 10 mentions · 3 pages p.1 01 MAY 1965 302538706 USAF · 9 mentions · 4 pages p.16 — 302533718 USAF · 7 mentions · 2 pages p.1 — 302534730 USAF · 5 mentions · 2 pages p.1 — 302537931 USAF · 5 mentions · 1 page p.2 01 APR 1958 302531922 USAF · 4 mentions · 2 pages p.1 — 302535011 USAF · 4 mentions · 3 pages p.47 — 302533049 USAF · 3 mentions · 1 page p.7 — 302533068 USAF · 3 mentions · 1 page p.3 — 302533900 USAF · 3 mentions · 2 pages p.25 — 302534075 USAF · 3 mentions · 1 page p.1 — 302536089 USAF · 3 mentions · 2 pages p.8 — 302536611 USAF · 3 mentions · 1 page p.1 — 302536628 USAF · 3 mentions · 1 page p.1 23 NOV 1964 302536738 USAF · 3 mentions · 2 pages p.3 — 302537744 USAF · 3 mentions · 1 page p.1 — 302532896 USAF · 2 mentions · 2 pages p.1 — 302533114 USAF · 2 mentions · 1 page p.1 — 302533239 USAF · 2 mentions · 1 page p.1 — 302534115 USAF · 2 mentions · 1 page p.10 — 302534779 USAF · 2 mentions · 1 page p.5 — 302535360 USAF · 2 mentions · 1 page p.1 — 302535544 USAF · 2 mentions · 1 page p.1 — 302535573 USAF · 2 mentions · 1 page p.9 02 MAY 1965 302538789 USAF · 2 mentions · 1 page p.1 29 JAN 1964 302531494 USAF · 1 mention · 1 page p.1 — 302532908 USAF · 1 mention · 1 page p.2 — 302533221 USAF · 1 mention · 1 page p.2 — 302533950 USAF · 1 mention · 1 page p.2 — 302534046 USAF · 1 mention · 1 page p.5 — 302534769 USAF · 1 mention · 1 page p.3 — 302534938 USAF · 1 mention · 1 page p.40 — 302536486 USAF · 1 mention · 1 page p.1 — 302536522 USAF · 1 mention · 1 page p.1 — 302536868 USAF · 1 mention · 1 page p.1 — 302537214 USAF · 1 mention · 1 page p.2