ISS Overhead notifier project using Python SMTP Library, API and Datetime module

main.py

import requests
from datetime import datetime
import smtplib
import time

MY_LAT = 51.507351  # Your latitude
MY_LONG = -0.127758  # Your longitude

MY_EMAIL = "sXXX@yahoo.com"
MY_PASSWORD = "xxx"


def iss_overhead():
    response = requests.get(url="http://api.open-notify.org/iss-now.json")
    response.raise_for_status()
    data = response.json()

    iss_latitude = float(data["iss_position"]["latitude"])
    iss_longitude = float(data["iss_position"]["longitude"])

    print(iss_latitude)
    print(iss_longitude)

    # Your position is within +5 or -5 degrees of the ISS position.
    if iss_latitude - MY_LAT <= 5 and iss_longitude - MY_LONG <= 5:
        return True


def is_night():
    parameters = {
        "lat": MY_LAT,
        "lng": MY_LONG,
        "formatted": 0,
    }

    response = requests.get("https://api.sunrise-sunset.org/json", params=parameters)
    response.raise_for_status()
    data = response.json()
    sunrise = int(data["results"]["sunrise"].split("T")[1].split(":")[0])
    sunset = int(data["results"]["sunset"].split("T")[1].split(":")[0])

    time_now = datetime.now().hour
    if time_now >= sunset or time_now <= sunrise:       # this is a 24-hour format
        return True


# If the ISS is close to my current position
# and if it is currently dark
# Then email me to tell me to look up.
# run the code every 60 seconds.

while True:
    time.sleep(60)
    if iss_overhead() and is_night():
        with smtplib.SMTP("smtp.mail.yahoo.com") as connection:
            connection.starttls()
            connection.login(MY_EMAIL, MY_PASSWORD)
            connection.sendmail(from_addr=MY_EMAIL, to_addrs=MY_EMAIL,
                                msg="LOOK UP\n\nLOOK UP. There is the ISS")