Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 9 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/04/2021   06:24:10   (  -0.14, -75.19) (  -0.15, -75.10)   10.32                80
 09/06/2021   18:27:23   (   0.14, -75.21) (  -0.03, -75.87)   76.58                80
 09/07/2021   18:11:19   (   0.14, -75.21) (   1.03, -71.35)  440.40                80
 09/09/2021   06:33:08   (  -0.14, -75.22) (   0.15, -76.62)  159.95                80
 09/10/2021   06:11:43   (  -0.14, -75.22) (  -0.85, -72.09)  357.09                80
 09/11/2021   18:33:40   (   0.14, -75.24) (  -0.33, -77.40)  245.58                80
 09/12/2021   18:17:36   (   0.15, -75.25) (   0.67, -72.86)  271.62                80
 09/14/2021   06:39:24   (  -0.15, -75.26) (   0.50, -78.13)  328.22                80
 09/15/2021   06:18:01   (  -0.15, -75.26) (  -0.55, -73.61)  188.94                80
 09/16/2021   18:39:57   (   0.16, -75.29) (  -0.67, -78.91)  413.41                80
 09/17/2021   18:23:54   (   0.16, -75.30) (   0.39, -74.39)  104.44                80