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,   0.22) 03/29/2019   09:08:02  (  80.04,   3.72)   67.54                66
 03/29/2019   09:57:47   ( -80.18, 169.81) 03/29/2019   09:58:51  ( -80.17, 169.70)    2.55                64
 03/29/2019   10:48:50   (  80.17, -23.09) 03/29/2019   10:49:37  (  80.19, -23.23)    3.30                47
 03/29/2019   11:39:48   ( -80.18, 144.27) 03/29/2019   11:40:21  ( -80.17, 144.28)    0.80                33
 03/29/2019   12:30:51   (  80.17, -48.62) 03/29/2019   12:31:07  (  80.19, -48.65)    2.63                16
 03/29/2019   13:21:49   ( -80.18, 118.74) 03/29/2019   13:21:51  ( -80.18, 118.86)    2.20                 2
 03/29/2019   14:12:51   (  80.19, -73.82) 03/29/2019   14:12:36  (  80.17, -73.76)    2.49                15
 03/29/2019   15:03:49   ( -80.20,  93.53) 03/29/2019   15:03:21  ( -80.18,  93.44)    2.56                28
 03/29/2019   15:54:52   (  80.19, -99.35) 03/29/2019   15:54:07  (  80.20, -99.49)    3.14                45
 03/29/2019   16:45:50   ( -80.19,  68.00) 03/29/2019   16:44:51  ( -80.18,  68.02)    1.18                59