Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2025   09:27:40   (   0.36,  61.47) (   0.16,  60.53)  106.13                80
 10/22/2025   09:06:17   (   0.40,  61.47) (   1.18,  65.06)  408.60                80
 10/23/2025   21:30:45   (  -0.33,  61.50) (   0.07,  59.81)  192.92                80
 10/24/2025   21:09:23   (  -0.37,  61.52) (  -1.02,  64.32)  320.25                80
 10/26/2025   09:33:58   (   0.29,  61.55) (  -0.27,  59.05)  284.86                80
 10/27/2025   09:12:35   (   0.34,  61.56) (   0.77,  63.57)  229.03                80
 10/28/2025   21:37:03   (  -0.26,  61.58) (   0.48,  58.32)  371.75                80
 10/29/2025   21:15:39   (  -0.31,  61.60) (  -0.56,  62.84)  140.80                80
 10/31/2025   09:40:15   (   0.23,  61.65) (  -0.71,  57.57)  466.38                80
 11/01/2025   09:18:52   (   0.28,  61.67) (   0.40,  62.08)   47.23                80