Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 6 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2023   06:21:17   (  -0.02, -75.20) (  -0.42, -73.33)  213.11                80
 06/18/2023   18:40:32   (   0.02, -75.21) (  -0.72, -78.64)  390.02                80
 06/19/2023   18:24:25   (   0.02, -75.22) (   0.25, -74.09)  127.45                80
 06/21/2023   06:43:32   (  -0.02, -75.23) (   0.90, -79.37)  471.74                80
 06/22/2023   06:27:26   (  -0.02, -75.24) (  -0.13, -74.84)   46.27                80
 06/24/2023   18:27:54   (   0.02, -75.27) (  -0.07, -75.60)   37.11                80
 06/25/2023   18:11:49   (   0.02, -75.29) (   0.97, -71.07)  481.58                80
 06/27/2023   06:30:55   (  -0.02, -75.32) (   0.18, -76.34)  116.11                80
 06/28/2023   06:14:48   (  -0.02, -75.33) (  -0.80, -71.80)  402.73                80
 06/29/2023   18:34:03   (   0.03, -75.37) (  -0.38, -77.10)  198.08                80
 06/30/2023   18:17:57   (   0.03, -75.38) (   0.67, -72.57)  320.78                80