ev-narr-208aa8f409d2

TATTLETALE / GRAB ELINT satellite (Sep 1960)

1960-09Resolved prosaic
Strangeness (S)
0.0
Credibility (P)
1.0
Evidence (EVID)
1.0
Date conf
9.0
Loc conf
0.0

Narrative

TATTLETALE/GRAB (Sep 1960), developed by the U.S. Naval Research Laboratory, was the first U.S. ELINT reconnaissance satellite, intercepting Soviet radar signals. Later renamed GRAB (Galactic Radiation and Background) after public disclosure.

extracted via: narrative_subagent

Source documents (1)

  • AARO_Historical_Record_Report_Volume_1_2024.pdfAAROvalue 6.8

Score evidence (5)

Why this event scored the way it did. Every contribution is traceable.

s

  • outcome=resolved_prosaic (cap S<=3)
  • post-blend cap S<=3 (resolved_prosaic)

p

  • docs=1 (+0.5)
  • single agency (+0.5)

evid

  • narrative only (base 1)