Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 9.  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   ( -80.43, -55.60) 09/23/2018   00:45:50  ( -80.42, -55.50)    1.90                74
 09/23/2018   01:37:49   (  80.43, 111.65) 09/23/2018   01:36:47  (  80.41, 111.58)    2.52                62
 09/23/2018   02:28:34   ( -80.43, -81.01) 09/23/2018   02:27:51  ( -80.42, -80.99)    0.81                43
 09/23/2018   03:19:19   (  80.44,  86.25) 09/23/2018   03:18:47  (  80.43,  86.44)    3.44                32
 09/23/2018   04:10:04   ( -80.43,-106.41) 09/23/2018   04:09:52  ( -80.43,-106.47)    1.40                12
 09/23/2018   05:00:49   (  80.44,  60.85) 09/23/2018   05:00:48  (  80.43,  60.95)    1.95                 1
 09/23/2018   05:51:34   ( -80.44,-131.81) 09/23/2018   05:51:53  ( -80.43,-131.95)    2.74                19
 09/23/2018   06:42:19   (  80.44,  35.44) 09/23/2018   06:42:49  (  80.43,  35.46)    0.72                30
 09/23/2018   07:33:04   ( -80.44,-157.22) 09/23/2018   07:33:53  ( -80.45,-157.10)    2.40                49
 09/23/2018   08:23:49   (  80.44,  10.04) 09/23/2018   08:24:50  (  80.44,   9.97)    1.40                61