Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 24.  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)
 05/07/2018   21:11:18   ( -80.58,  -3.63) 05/07/2018   21:10:15  ( -80.57,  -3.60)    1.08                63
 05/07/2018   22:02:03   (  80.59, 163.61) 05/07/2018   22:01:14  (  80.57, 163.65)    1.61                49
 05/07/2018   22:52:48   ( -80.58, -29.05) 05/07/2018   22:52:16  ( -80.58, -29.03)    0.97                32
 05/07/2018   23:43:33   (  80.59, 138.19) 05/07/2018   23:43:15  (  80.58, 138.21)    1.53                18
 05/08/2018   00:34:18   ( -80.59, -54.47) 05/08/2018   00:34:17  ( -80.58, -54.46)    0.91                 1
 05/08/2018   01:25:03   (  80.59, 112.77) 05/08/2018   01:25:16  (  80.58, 112.78)    1.52                13
 05/08/2018   02:15:48   ( -80.59, -79.89) 05/08/2018   02:16:18  ( -80.58, -79.89)    0.90                30
 05/08/2018   03:06:33   (  80.60,  87.35) 05/08/2018   03:07:17  (  80.58,  87.34)    1.57                44
 05/08/2018   03:57:18   ( -80.59,-105.31) 05/08/2018   03:58:19  ( -80.59,-105.32)    0.94                61