How do submarines know where they are?

Name: How do submarines know where they are?
Uploaded: 2026-08-06T21:00:34+08:00
Description: How does a submarine find its way 600m deep in the ocean? Surfacing is obviously the easiest way but not when you want to stay hidden. So how do a crew balance concealment and pathfinding?

2.4M views2 minAug 6, 2026

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Outlier vs channel median1.0×Comparable-age T+720h

Current velocity—needs two snapshots

Engagement3.2%likes + comments

ConfidenceLow3 comparable videos

Where it broke away

Views at the same time after publishing—not lifetime totals.

Last observed 10/4/2026, 6:33:49 PM

This video

Why it qualifies

At 720 hours, views are 1.0× the channel median.
The baseline uses 3 comparable long-form videos.

Comparison windowComparable-age T+720h

This video at comparable age—

This video now2.4M views

Channel median at comparable age3M views

Sample3 videos