LAUNCH_CODE_OPEN = 13

SECONDS_IN_A_MINUTE = 60
SECONDS_IN_AN_HOUR = SECONDS_IN_A_MINUTE * 60
SECONDS_IN_A_DAY = SECONDS_IN_AN_HOUR * 24

EPOCH_YEAR = 1970
EPOCH_MONTH = 1
EPOCH_DAY = 1

COUNTRY_CODES = [
    'US',          # United States of America
    'CA',          # Canada
    'GB',          # United Kingdom
    'AU',          # Australia
    'CN',          # China
    'FR',          # France
    'DE',          # Germany
    'JP',          # Japan
    'KP',          # Democratic People's Republic of Korea
    'KR',          # Republic of Korea
    'MX'           # Mexico
]
