Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 25.  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,   0.27) 03/29/2019   09:08:02  (  80.04,   3.79)   67.67                66
 03/29/2019   09:57:48   ( -80.16, 169.55) 03/29/2019   09:58:52  ( -80.19, 169.46)    3.21                64
 03/29/2019   10:48:50   (  80.18, -23.03) 03/29/2019   10:49:37  (  80.18, -23.16)    2.65                47
 03/29/2019   11:39:48   ( -80.18, 144.34) 03/29/2019   11:40:21  ( -80.17, 144.35)    2.02                33
 03/29/2019   12:30:51   (  80.17, -48.56) 03/29/2019   12:31:07  (  80.19, -48.58)    1.51                16
 03/29/2019   13:21:49   ( -80.18, 118.81) 03/29/2019   13:21:51  ( -80.17, 118.93)    2.68                 2
 03/29/2019   14:12:52   (  80.17, -74.08) 03/29/2019   14:12:37  (  80.19, -74.01)    2.57                15
 03/29/2019   15:03:50   ( -80.18,  93.27) 03/29/2019   15:03:22  ( -80.20,  93.20)    2.76                28
 03/29/2019   15:54:52   (  80.19, -99.29) 03/29/2019   15:54:07  (  80.20, -99.43)    2.62                45
 03/29/2019   16:45:50   ( -80.20,  68.06) 03/29/2019   16:44:51  ( -80.18,  68.09)    2.38                59