Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 19.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2018   00:47:04   ( -80.41, -55.43) 09/23/2018   00:45:51  ( -80.42, -55.53)    1.91                73
 09/23/2018   01:37:49   (  80.41, 111.89) 09/23/2018   01:36:47  (  80.43, 111.95)    2.30                62
 09/23/2018   02:28:33   ( -80.42, -80.84) 09/23/2018   02:27:51  ( -80.42, -81.01)    3.28                42
 09/23/2018   03:19:18   (  80.42,  86.48) 09/23/2018   03:18:47  (  80.43,  86.47)    1.81                31
 09/23/2018   04:10:04   ( -80.44,-106.56) 09/23/2018   04:09:52  ( -80.42,-106.49)    2.75                12
 09/23/2018   05:00:48   (  80.42,  61.08) 09/23/2018   05:00:48  (  80.43,  60.98)    2.42                 0
 09/23/2018   05:51:33   ( -80.42,-131.64) 09/23/2018   05:51:52  ( -80.44,-131.64)    2.18                19
 09/23/2018   06:42:19   (  80.45,  35.35) 09/23/2018   06:42:49  (  80.43,  35.50)    3.00                30
 09/23/2018   07:33:03   ( -80.42,-157.05) 09/23/2018   07:33:53  ( -80.44,-157.12)    2.42                50
 09/23/2018   08:23:49   (  80.45,   9.94) 09/23/2018   08:24:50  (  80.44,  10.01)    1.87                61