Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 16.  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   09:06:57   (  79.99,  -0.09) 03/29/2019   09:08:02  (  80.04,   3.83)   75.75                65
 03/29/2019   09:57:48   ( -80.16, 169.54) 03/29/2019   09:58:52  ( -80.18, 169.56)    1.86                64
 03/29/2019   10:48:50   (  80.17, -23.08) 03/29/2019   10:49:37  (  80.18, -23.12)    0.94                47
 03/29/2019   11:39:49   ( -80.16, 144.01) 03/29/2019   11:40:22  ( -80.18, 144.14)    3.54                33
 03/29/2019   12:30:51   (  80.17, -48.61) 03/29/2019   12:31:07  (  80.18, -48.54)    1.95                16
 03/29/2019   13:21:49   ( -80.18, 118.79) 03/29/2019   13:21:52  ( -80.19, 118.72)    1.68                 3
 03/29/2019   14:12:51   (  80.19, -73.82) 03/29/2019   14:12:37  (  80.19, -73.96)    2.70                14
 03/29/2019   15:03:50   ( -80.18,  93.26) 03/29/2019   15:03:22  ( -80.19,  93.30)    1.64                28
 03/29/2019   15:54:52   (  80.19, -99.35) 03/29/2019   15:54:07  (  80.19, -99.38)    0.68                45
 03/29/2019   16:45:50   ( -80.20,  68.05) 03/29/2019   16:44:52  ( -80.20,  67.88)    3.30                58