Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2020   06:17:24   (  -0.03, -75.18) (  -0.42, -73.43)  199.78                80
 09/29/2020   18:39:21   (   0.03, -75.20) (  -0.74, -78.74)  402.46                80
 09/30/2020   18:23:15   (   0.03, -75.22) (   0.25, -74.20)  115.25                80
 10/02/2020   06:45:02   (  -0.03, -75.23) (   0.93, -79.47)  484.25                80
 10/03/2020   06:23:38   (  -0.03, -75.24) (  -0.11, -74.95)   33.75                80
 10/05/2020   18:26:49   (   0.03, -75.29) (  -0.05, -75.73)   49.25                80
 10/06/2020   18:10:43   (   0.03, -75.31) (   0.94, -71.19)  469.12                80
 10/08/2020   06:32:31   (  -0.03, -75.33) (   0.24, -76.46)  129.65                80
 10/09/2020   06:11:06   (  -0.03, -75.35) (  -0.80, -71.94)  388.64                80
 10/10/2020   18:33:01   (   0.04, -75.38) (  -0.39, -77.24)  212.24                80
 10/11/2020   18:16:57   (   0.04, -75.40) (   0.65, -72.72)  306.41                80