Kyangma heart-level station
Mid-sternum waypoint
Heart-level trajectory waypoint of Kyangma. The completion-stage yogas draw the winds of both flanking channels into uma at the heart cakra; the station marks the parallel path approaching that junction level.
Point 16 of 17 in Tibetan Tsa Lung — Three Channels
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Tsongkhapa, A Book of Three Inspirations (primary_canonical)
In the completion-stage account, kyangma parallels uma at the heart-cakra level before the winds are gathered into the central channel. The left-heart station is a textual subtle-body waypoint, not a gross anatomical claim.
Geshe Kelsang Gyatso, Clear Light of Bliss (secondary)