Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 11.  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   ( -80.42, -55.54) 09/23/2018   00:45:51  ( -80.41, -55.66)    2.42                73
 09/23/2018   01:37:49   (  80.43, 111.73) 09/23/2018   01:36:47  (  80.42, 111.78)    1.02                62
 09/23/2018   02:28:34   ( -80.43, -80.94) 09/23/2018   02:27:51  ( -80.43, -80.80)    2.75                43
 09/23/2018   03:19:19   (  80.43,  86.32) 09/23/2018   03:18:48  (  80.42,  86.29)    0.78                31
 09/23/2018   04:10:04   ( -80.43,-106.35) 09/23/2018   04:09:52  ( -80.43,-106.28)    1.40                12
 09/23/2018   05:00:49   (  80.43,  60.92) 09/23/2018   05:00:49  (  80.43,  60.81)    2.19                 0
 09/23/2018   05:51:34   ( -80.43,-131.75) 09/23/2018   05:51:53  ( -80.44,-131.76)    0.65                19
 09/23/2018   06:42:19   (  80.43,  35.51) 09/23/2018   06:42:49  (  80.44,  35.66)    2.94                30
 09/23/2018   07:33:04   ( -80.43,-157.16) 09/23/2018   07:33:54  ( -80.44,-157.25)    1.73                50
 09/23/2018   08:23:49   (  80.44,  10.11) 09/23/2018   08:24:50  (  80.45,  10.18)    1.56                61