Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2023   06:25:49   (  -0.04, -75.21) (  -0.10, -74.91)   33.46                80
 04/21/2023   18:31:38   (   0.04, -75.20) (  -0.10, -75.68)   54.94                80
 04/22/2023   18:10:12   (   0.04, -75.20) (   0.93, -71.15)  461.84                80
 04/24/2023   06:34:39   (  -0.03, -75.21) (   0.22, -76.42)  137.46                80
 04/25/2023   06:13:12   (  -0.03, -75.21) (  -0.75, -71.88)  379.54                80
 04/26/2023   18:37:48   (   0.02, -75.22) (  -0.39, -77.19)  224.22                80
 04/27/2023   18:16:21   (   0.02, -75.22) (   0.59, -72.65)  293.29                80
 04/29/2023   06:40:47   (  -0.02, -75.24) (   0.55, -77.92)  304.64                80
 04/30/2023   06:19:21   (  -0.02, -75.25) (  -0.43, -73.38)  213.29                80
 05/01/2023   18:43:55   (   0.01, -75.27) (  -0.76, -78.68)  389.10                80
 05/02/2023   18:22:30   (   0.01, -75.28) (   0.29, -74.15)  129.30                80