Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 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)
 07/22/2019   08:36:48   (  -0.26,-104.65) (   0.53,-108.17)  400.98                80
 07/23/2019   08:20:44   (  -0.24,-104.65) (  -0.48,-103.64)  115.18                80
 07/24/2019   20:40:01   (   0.27,-104.82) (  -0.68,-108.95)  471.23                80
 07/25/2019   20:23:57   (   0.26,-104.82) (   0.33,-104.42)   45.20                80
 07/28/2019   08:24:20   (  -0.28,-104.63) (  -0.13,-105.15)   60.48                80
 07/29/2019   08:08:15   (  -0.27,-104.62) (  -1.14,-100.62)  455.23                80
 07/30/2019   20:27:33   (   0.30,-104.78) (   0.05,-105.94)  132.25                80
 07/31/2019   20:11:29   (   0.29,-104.77) (   1.06,-101.41)  383.69                80
 08/02/2019   08:30:36   (  -0.32,-104.59) (   0.16,-106.67)  237.59                80
 08/03/2019   08:14:32   (  -0.31,-104.58) (  -0.86,-102.14)  278.01                80
 08/04/2019   20:33:49   (   0.33,-104.74) (  -0.29,-107.45)  310.10                80