Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2019   20:23:45   (   0.07,-104.68) (   0.12,-104.37)   35.60                80
 06/26/2019   08:24:08   (  -0.08,-104.54) (   0.05,-105.10)   64.82                80
 06/27/2019   08:08:04   (  -0.07,-104.55) (  -0.95,-100.57)  452.65                80
 06/28/2019   20:27:22   (   0.10,-104.72) (  -0.15,-105.90)  134.19                80
 06/29/2019   20:11:18   (   0.09,-104.72) (   0.86,-101.36)  382.90                80
 07/01/2019   08:30:26   (  -0.13,-104.56) (   0.32,-106.63)  235.70                80
 07/02/2019   08:14:22   (  -0.11,-104.57) (  -0.69,-102.10)  281.31                80
 07/03/2019   20:33:39   (   0.15,-104.73) (  -0.46,-107.41)  305.93                80
 07/04/2019   20:17:34   (   0.13,-104.73) (   0.54,-102.88)  210.93                80
 07/06/2019   08:36:43   (  -0.16,-104.57) (   0.63,-108.15)  407.98                80