When did i peak? HELP

Dariel • Wife💍, Believer ✝️, 20☺️, Soph Nursing Student 📗 Small Business Owner 💫 MTB of baby #1 🤰🏽🍼❤️ My Identical Twin Angels Delasia & Delasio 👼🏽

Trying to figure out when exactly did i peak(ovulate) 🥴 this a tough cookie. If you look closely the second one i took on CD 17 & 18 look the same.