Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 27.  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   (  80.01,   0.20) 03/29/2019   09:08:02  (  80.05,   3.71)   67.54                66
 03/29/2019   09:57:47   ( -80.18, 169.78) 03/29/2019   09:58:51  ( -80.17, 169.67)    2.36                64
 03/29/2019   10:48:50   (  80.17, -23.10) 03/29/2019   10:49:36  (  80.16, -22.93)    3.29                46
 03/29/2019   11:39:48   ( -80.18, 144.25) 03/29/2019   11:40:21  ( -80.17, 144.25)    0.39                33
 03/29/2019   12:30:51   (  80.17, -48.63) 03/29/2019   12:31:07  (  80.19, -48.66)    2.84                16
 03/29/2019   13:21:49   ( -80.18, 118.72) 03/29/2019   13:21:51  ( -80.18, 118.83)    2.18                 2
 03/29/2019   14:12:51   (  80.19, -73.83) 03/29/2019   14:12:36  (  80.17, -73.77)    2.29                15
 03/29/2019   15:03:49   ( -80.19,  93.51) 03/29/2019   15:03:21  ( -80.18,  93.41)    2.32                28
 03/29/2019   15:54:52   (  80.19, -99.36) 03/29/2019   15:54:07  (  80.20, -99.51)    3.26                45
 03/29/2019   16:45:50   ( -80.19,  67.98) 03/29/2019   16:44:51  ( -80.19,  67.99)    0.78                59