Timeline Theory for the Revelation 12 sign:
Start of Daniel's 70th Week - September 7-21, 2021
Middle of Daniel's 70th Week - April 13, 2025
Pre-Wrath Rapture Window - August 2 to October 3, 2027
End of Daniel's 70th Week - October 13, 2028

Dates for events in Revelation 12:
September 23, 2017 - Revelation 12:1-2 (Woman in the sky)
October 15, 2017 - Revelation 12:3-5a (Great Red Dragon, Give Birth to Child)
March 6, 2018 - Revelation 12:5b (Child Caught Up To God's Throne)
March 6, 2018 TO August 17, 2021 - Revelation 12:6 (1260 Days)
August 17 - September 7, 2021 - Revelation 12:7-13 (War In Heaven is 21 days - Daniel 10:13)
September 7, 2021 TO April 13, 2025 - Revelation 12:14 (Time, Times And Half A Time)
August 2 - October 3, 2027 - Revelation 6:12-17 (Pre-Wrath Rapture Window)
April 13, 2025 TO October 13, 2028 - Revelation 13:5-10 (Beast For 42 Months)

Bible Chapters:
https://bible.com/100/REV.12
https://bible.com/100/REV.13
https://bible.com/100/DAN.10
https://bible.com/116/AMO.8

More details about Revelation 12:3-4 from Fisher Man https://youtu.be/Uj1uhVEWz5o?t=851
More details about Libra being the throne of God from Fisher Man https://youtu.be/Uj1uhVEWz5o?t=1777
2027 Eclipse
https://www.timeanddate.com/eclipse/in/israel/jerusalem?iso=20270802

4 Reasons Why "No One Knows The Day or the Hour" Doesn't Mean "You Can't and Shouldn't Know"
https://youtu.be/bRv9z3itL8s

Noah's flood lasted 1 year and 10 days
https://youtu.be/aYUT8gvqp-Y

See Nelson Walter's Channel for more details about the Pre-Wrath Rapture
https://www.youtube.com/c/NelsonWalters/videos
Or Start here: https://youtu.be/yJCG-hAgggE

Great video explaining why the Pre-Trib theory is most likely wrong
https://youtu.be/xwXoMNpOhos