Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 7 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2025   07:19:06   (  -0.07, -89.48) (  -0.46, -87.71)  201.63                80
 07/22/2025   19:38:22   (   0.08, -89.52) (  -0.73, -93.01)  398.28                80
 07/23/2025   19:22:17   (   0.08, -89.52) (   0.29, -88.48)  118.60                80
 07/25/2025   07:41:26   (  -0.09, -89.49) (   0.86, -93.75)  485.41                80
 07/26/2025   07:25:21   (  -0.09, -89.50) (  -0.16, -89.22)   32.04                80
 07/28/2025   19:25:53   (   0.09, -89.56) (  -0.02, -89.98)   48.42                80
 07/29/2025   19:09:49   (   0.09, -89.57) (   1.01, -85.45)  469.61                80
 07/31/2025   07:28:57   (  -0.10, -89.55) (   0.13, -90.72)  132.93                80
 08/01/2025   07:12:51   (  -0.10, -89.56) (  -0.83, -86.18)  385.24                80
 08/02/2025   19:32:09   (   0.11, -89.62) (  -0.30, -91.49)  212.50                80