Where do I download the official TC 44-646-15?

The official copy is published on Army Publishing Directorate (https://armypubs.army.mil).

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TC 44-646-15 — SENTINEL AND COMMAND AND CONTROL SUBSYSTEMS CREW TRAINING

Q: Is TC 44-646-15 current?

TC 44-646-15 is listed as current in the Army Publishing Directorate catalog (publication date 2007-07-19).

TC 44-646-15 is listed as current Current
in the Army Publishing Directorate catalog as of our last index refresh (2026-07-11). Note: its publication date is 2007-07-19 — 19 years old — so check for newer interim changes before citing it.

Branch	U.S. Army
Series	TC
Publication date	2007-07-19 (19.0 years ago)
Status	Current
Proponent / OPR	TRADOC
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Nearby in the TC series

TC 44-635-13 — PATRIOT ENGAGEMENT CONTROL STATION, RADAR SET, AND BATTERY COMMAND POST CREW TRAINING Current
TC 44-635-14 — PATRIOT PAC-2/PAC-3 LAUNCHING STATION AND MISSILE RELOAD CREW TRAINING Current
TC 44-635-15 — PATRIOT PAC-2/PAC-3 LAUNCHING STATION FORKLIFT MISSILE RELOAD CREW TRAINING Current
TC 44-677-17 — COUNTER-ROCKETS, ARTILLERY, AND MORTAR (C-RAM) COMMAND AND CONTROL (C2) INTERCEPT CREW TRAINING Current
TC 44-693-10 — TERMINAL HIGH ALTITUDE AREA DEFENSE (THAAD) RADAR CREW TRAINING Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on Army Publishing Directorate — verify there before citing TC 44-646-15 in an official product.