Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2021   06:39:17   (  -0.13, -75.21) (   0.51, -78.12)  331.53                80
 08/30/2021   06:17:53   (  -0.13, -75.22) (  -0.48, -73.59)  185.36                80
 08/31/2021   18:39:50   (   0.14, -75.23) (  -0.70, -78.89)  418.04                80
 09/01/2021   18:23:46   (   0.14, -75.24) (   0.35, -74.37)   99.18                80
 09/04/2021   06:24:10   (  -0.15, -75.26) (  -0.17, -75.11)   17.27                80
 09/06/2021   18:27:24   (   0.16, -75.30) (   0.05, -75.89)   67.66                80
 09/07/2021   18:11:20   (   0.16, -75.31) (   1.05, -71.36)  450.47                80
 09/09/2021   06:33:08   (  -0.16, -75.34) (   0.13, -76.63)  147.31                80
 09/10/2021   06:11:43   (  -0.16, -75.36) (  -0.87, -72.10)  370.86                80