On this page
Enter both birth charts and a date range to compare their individual transit calendars.
How it works
The engine calculates transiting-planet aspects to each person’s natal chart independently, reports the exact contact time, target, aspect and orb, and returns at most 36 contacts per person. It does not calculate composite-chart transits, a shared relationship score, multi-day relationship periods, compatibility, or event predictions. If the two birth time zones differ, each event remains displayed in its chart owner’s local time zone.
Interpretation and limits
Compare exact transit-to-natal contacts for two people across a selected range, with each contact shown in that person’s birth time zone. Results describe astrological calculations and should be read with the stated inputs, selected method, and practical context.






