Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2019   08:23:28   (   0.12,-104.40) (   0.21,-104.96)   62.69                80
 04/08/2019   08:07:23   (   0.12,-104.41) (  -0.79,-100.42)  454.58                80
 04/09/2019   20:29:18   (  -0.12,-104.34) (  -0.40,-105.72)  156.41                80
 04/10/2019   20:07:52   (  -0.12,-104.34) (   0.61,-101.19)  359.52                80
 04/12/2019   08:29:39   (   0.12,-104.38) (   0.57,-106.45)  235.12                80
 04/13/2019   08:13:33   (   0.13,-104.38) (  -0.43,-101.91)  281.81                80
 04/14/2019   20:35:29   (  -0.12,-104.33) (  -0.75,-107.21)  327.53                80
 04/15/2019   20:14:03   (  -0.13,-104.33) (   0.26,-102.68)  188.38                80
 04/17/2019   08:35:49   (   0.12,-104.36) (   0.93,-107.94)  408.14                80
 04/18/2019   08:19:44   (   0.13,-104.36) (  -0.08,-103.40)  109.04                80
 04/19/2019   20:41:39   (  -0.12,-104.33) (  -1.10,-108.70)  497.86                80