Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 20.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2019   09:06:56   (  80.02,   0.25) 03/29/2019   09:08:02  (  80.04,   3.74)   67.34                66
 03/29/2019   09:57:47   ( -80.19, 169.87) 03/29/2019   09:58:51  ( -80.16, 169.75)    3.32                64
 03/29/2019   10:48:50   (  80.17, -23.06) 03/29/2019   10:49:37  (  80.19, -23.21)    3.23                47
 03/29/2019   11:39:48   ( -80.18, 144.33) 03/29/2019   11:40:21  ( -80.17, 144.33)    1.81                33
 03/29/2019   12:30:51   (  80.17, -48.58) 03/29/2019   12:31:07  (  80.19, -48.63)    2.24                16
 03/29/2019   13:21:49   ( -80.18, 118.80) 03/29/2019   13:21:51  ( -80.17, 118.91)    2.34                 2
 03/29/2019   14:12:51   (  80.19, -73.79) 03/29/2019   14:12:36  (  80.17, -73.74)    2.87                15
 03/29/2019   15:03:50   ( -80.18,  93.27) 03/29/2019   15:03:22  ( -80.20,  93.18)    3.07                28
 03/29/2019   15:54:52   (  80.19, -99.31) 03/29/2019   15:54:07  (  80.20, -99.47)    3.13                45
 03/29/2019   16:45:50   ( -80.20,  68.06) 03/29/2019   16:44:51  ( -80.18,  68.07)    2.16                59