April 4 2024 Planetary Alignment Date. The planetary alignment on april 4, 2024 happens when venus, mars, saturn, and neptune line up in pisces.  — the planets will be viewable in the predawn sky all month, and april's alignment will set the stage for an even more spectacular skywatching event this summer.

Also known as a planetary alignment, this phenomenon will feature six of our solar system’s. Locating planets with sky tonight.