Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2025   19:35:17   (   0.19, -89.53) (   0.00, -91.68)  239.94                 0
 10/22/2025   19:15:09   (   0.20, -89.54) (   0.73, -87.08)  279.01                80
 10/24/2025   07:39:38   (  -0.17, -89.52) (   0.46, -92.35)  322.25                80
 10/25/2025   07:18:15   (  -0.19, -89.52) (  -0.57, -87.82)  193.99                80
 10/26/2025   19:42:51   (   0.16, -89.55) (  -0.66, -93.11)  406.34                80
 10/27/2025   19:21:28   (   0.18, -89.56) (   0.38, -88.58)  110.51                80
 10/29/2025   07:45:57   (  -0.15, -89.55) (   0.81, -93.85)  489.59                80
 10/30/2025   07:24:33   (  -0.17, -89.56) (  -0.23, -89.33)   26.92                80
 11/01/2025   19:30:26   (   0.15, -89.60) (   0.06, -90.09)   55.92                80
 11/02/2025   19:09:03   (   0.17, -89.61) (   1.10, -85.57)  461.54                80
 11/04/2025   07:33:31   (  -0.13, -89.62) (   0.13, -90.82)  137.22                80