Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2019   08:08:15   (  -0.27,-104.62) (  -1.16,-100.62)  456.29                80
 07/30/2019   20:27:34   (   0.30,-104.80) (   0.06,-105.94)  129.66                80
 07/31/2019   20:11:29   (   0.29,-104.80) (   1.07,-101.41)  386.62                80
 08/02/2019   08:30:37   (  -0.32,-104.61) (   0.14,-106.67)  235.15                80
 08/03/2019   08:14:32   (  -0.31,-104.60) (  -0.88,-102.14)  280.82                80
 08/04/2019   20:33:49   (   0.33,-104.77) (  -0.28,-107.45)  305.70                80
 08/05/2019   20:17:45   (   0.32,-104.77) (   0.73,-102.92)  210.92                80
 08/07/2019   08:39:32   (  -0.35,-104.60) (   0.48,-108.18)  409.40                80
 08/08/2019   08:20:32   (  -0.34,-104.59) (  -0.53,-103.65)  106.62                64
 08/09/2019   20:40:06   (   0.36,-104.75) (  -0.56,-108.98)  480.94                80
 08/10/2019   20:24:02   (   0.35,-104.75) (   0.45,-104.44)   35.77                80