Artifact · 96 mentions · ACTIVE Program Codename

Echo

Aliases: ECHO, echo

Mention timeline 58 mentions across 43 docs · 38 undated

Peak 1963 · 44mentions

◆ Declassified · Associations 19 entities

Known associates

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

Cross-reference

Search Echo across public archives

Reference

Official archives

UAP-specific

NUFORC

Documents · 43 docs Open in search →

04 JUL 1963 29001631 USAF · 8 mentions · 3 pages p.1 25 JUN 1963 29001445 USAF · 7 mentions · 3 pages p.1 — 28988663 USAF · 6 mentions · 1 page p.2 — 302530295 USAF · 5 mentions · 2 pages p.2 15 APR 1962 28996752 USAF · 4 mentions · 1 page p.1 — 28989253 USAF · 3 mentions · 1 page p.4 07 AUG 1962 28998528 USAF · 3 mentions · 1 page p.1 16 JUN 1963 29001176 USAF · 3 mentions · 2 pages p.4 21 JUN 1963 29001388 USAF · 3 mentions · 1 page p.1 01 JUL 1963 29001605 USAF · 3 mentions · 1 page p.6 — 302532654 USAF · 3 mentions · 1 page p.1 — 28989939 USAF · 2 mentions · 1 page p.9 23 APR 1962 28996795 USAF · 2 mentions · 1 page p.1 — 28997100 USAF · 2 mentions · 1 page p.1 — 28997367 USAF · 2 mentions · 1 page p.11 10 OCT 1962 28999504 USAF · 2 mentions · 1 page p.1 31 MAR 1963 29000516 USAF · 2 mentions · 1 page p.20 23 APR 1963 29000691 USAF · 2 mentions · 1 page p.5 20 JUN 1963 29001377 USAF · 2 mentions · 1 page p.1 22 JUN 1963 29001394 USAF · 2 mentions · 1 page p.1 24 JUN 1963 29001427 USAF · 2 mentions · 1 page p.1 — 302530498 USAF · 2 mentions · 1 page p.1 02 OCT 1963 302530586 USAF · 2 mentions · 1 page p.1 — 302534035 USAF · 2 mentions · 1 page p.1 — 302536131 USAF · 2 mentions · 1 page p.10 — 302538772 USAF · 2 mentions · 2 pages p.2 — 302567247 USAF · 2 mentions · 1 page p.20 — 28993909 USAF · 1 mention · 1 page p.3 — 28996040 USAF · 1 mention · 1 page p.1 — 28996109 USAF · 1 mention · 1 page p.1 02 AUG 1962 28998488 USAF · 1 mention · 1 page p.1 30 JAN 1963 29000154 USAF · 1 mention · 1 page p.1 — 29000577 USAF · 1 mention · 1 page p.1 08 JUN 1963 29001016 USAF · 1 mention · 1 page p.1 15 JUN 1963 29001136 USAF · 1 mention · 1 page p.6 15 JUN 1963 29001169 USAF · 1 mention · 1 page p.1 1963 302530446 USAF · 1 mention · 1 page p.4 26 SEP 1963 302530493 USAF · 1 mention · 1 page p.1 14 OCT 1963 302530730 USAF · 1 mention · 1 page p.1 06 DEC 1963 302531204 USAF · 1 mention · 1 page p.1 06 JUL 1965 302539679 USAF · 1 mention · 1 page p.2 — 302543093 USAF · 1 mention · 1 page p.1 05 SEP 1965 302544250 USAF · 1 mention · 1 page p.33