Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2020   20:32:55   (   0.10,-104.38) (  -0.56,-107.26)  328.76                80
 06/20/2020   20:16:50   (   0.09,-104.38) (   0.48,-102.73)  188.28                80
 06/22/2020   08:35:58   (  -0.13,-104.19) (   0.70,-108.00)  433.52                80
 06/23/2020   08:19:52   (  -0.11,-104.19) (  -0.28,-103.46)   83.70                80
 06/24/2020   20:39:09   (   0.14,-104.38) (  -0.81,-108.78)  499.96                80
 06/25/2020   20:23:04   (   0.13,-104.38) (   0.17,-104.24)   17.16                80
 06/28/2020   08:23:26   (  -0.14,-104.19) (   0.02,-104.96)   87.69                80
 06/29/2020   08:07:20   (  -0.12,-104.19) (  -0.97,-100.42)  429.62                80
 06/30/2020   20:26:38   (   0.16,-104.39) (  -0.12,-105.74)  153.75                80
 07/01/2020   20:10:32   (   0.15,-104.39) (   0.86,-101.20)  363.28                80