Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 3 3.  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)
 03/13/2018   20:01:55   ( -80.63,  13.20) 03/13/2018   20:00:40  ( -80.63,  13.08)    2.05                75
 03/13/2018   20:52:39   (  80.62,-179.46) 03/13/2018   20:51:42  (  80.64,-179.48)    1.47                57
 03/13/2018   21:43:24   ( -80.63, -12.22) 03/13/2018   21:42:40  ( -80.63, -12.33)    2.08                44
 03/13/2018   22:34:09   (  80.63, 155.12) 03/13/2018   22:33:43  (  80.64, 155.12)    1.60                26
 03/13/2018   23:24:54   ( -80.63, -37.63) 03/13/2018   23:24:41  ( -80.64, -37.74)    2.11                13
 03/14/2018   00:15:39   (  80.63, 129.71) 03/14/2018   00:15:44  (  80.64, 129.71)    1.73                 5
 03/14/2018   01:06:24   ( -80.63, -63.04) 03/14/2018   01:06:42  ( -80.64, -63.15)    2.15                18
 03/14/2018   01:57:09   (  80.63, 104.30) 03/14/2018   01:57:45  (  80.65, 104.30)    1.87                36
 03/14/2018   02:47:54   ( -80.64, -88.45) 03/14/2018   02:48:43  ( -80.64, -88.56)    2.19                49
 03/14/2018   03:38:40   (  80.66,  78.55) 03/14/2018   03:39:47  (  80.64,  78.54)    2.00                67