Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2020   08:17:43   (   0.38,-104.41) (   0.17,-103.43)  111.35                80
 09/12/2020   20:39:41   (  -0.36,-104.49) (  -1.33,-108.74)  484.09                80
 09/13/2020   20:23:37   (  -0.36,-104.50) (  -0.27,-104.22)   32.61                80
 09/16/2020   08:26:40   (   0.35,-104.39) (   0.50,-104.94)   63.05                80
 09/17/2020   08:05:16   (   0.36,-104.38) (  -0.51,-100.41)  451.84                80
 09/18/2020   20:27:13   (  -0.34,-104.45) (  -0.65,-105.72)  144.90                80
 09/19/2020   20:11:08   (  -0.35,-104.45) (   0.36,-101.19)  372.01                80
 09/21/2020   08:32:57   (   0.33,-104.38) (   0.82,-106.46)  236.84                80
 09/22/2020   08:11:32   (   0.34,-104.37) (  -0.19,-101.92)  277.90                80
 09/23/2020   20:33:30   (  -0.32,-104.40) (  -0.96,-107.24)  322.72                80