Did I miss my window? Help ASAP!

Tiffany • Mother of a baby in heaven 👼🏻 and my beautiful rainbow 🌈 baby 👶 TTC my next bundle of joy 💕🤰❤️😘

This morning I got a blazing positive opk test. Long story short my husband works 3rd shift so I have to wait for him to get home at like 1-2am to BD. Anyways I just took another two tests as I was getting ready for bed and the test line looks like it has faded down quite a bit. Please help me ASAP!

The top picture is from this morning and the bottom two are from like 10 minutes ago