Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2020   06:32:35   (  -0.03, -75.20) (   0.26, -76.44)  141.82                80
 09/23/2020   06:11:10   (  -0.03, -75.20) (  -0.75, -71.91)  374.55                80
 09/24/2020   18:33:07   (   0.04, -75.21) (  -0.40, -77.22)  228.98                80
 09/25/2020   18:17:03   (   0.04, -75.22) (   0.61, -72.69)  287.81                80
 09/27/2020   06:38:51   (  -0.04, -75.22) (   0.56, -77.96)  312.40                80
 09/28/2020   06:17:27   (  -0.04, -75.23) (  -0.44, -73.43)  204.87                80
 09/29/2020   18:39:23   (   0.05, -75.25) (  -0.76, -78.73)  397.09                80
 09/30/2020   18:23:20   (   0.05, -75.26) (   0.31, -74.21)  120.88                80
 10/02/2020   06:45:08   (  -0.05, -75.28) (   0.87, -79.48)  477.61                80
 10/03/2020   06:23:43   (  -0.05, -75.30) (  -0.14, -74.95)   40.64                80