Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2019   20:11:29   (   0.29,-104.80) (   1.08,-101.41)  386.95                80
 08/02/2019   08:30:37   (  -0.32,-104.61) (   0.13,-106.67)  234.65                80
 08/03/2019   08:14:32   (  -0.31,-104.61) (  -0.88,-102.14)  281.45                80
 08/04/2019   20:33:49   (   0.33,-104.78) (  -0.28,-107.45)  304.88                80
 08/05/2019   20:17:45   (   0.32,-104.78) (   0.74,-102.92)  211.85                80
 08/07/2019   08:39:32   (  -0.35,-104.61) (   0.47,-108.18)  408.30                80
 08/08/2019   08:20:48   (  -0.34,-104.60) (  -0.54,-103.65)  107.83                80
 08/09/2019   20:40:06   (   0.36,-104.76) (  -0.55,-108.98)  479.52                80
 08/10/2019   20:24:01   (   0.36,-104.76) (   0.40,-104.43)   37.28                80
 08/13/2019   08:27:04   (  -0.37,-104.60) (  -0.27,-105.18)   65.66                80