Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2023   09:05:38   (  -0.09,  61.68) (   0.70,  65.21)  402.04                80
 11/19/2023   21:27:27   (   0.06,  61.61) (   0.43,  59.93)  191.17                80
 11/20/2023   21:06:01   (   0.07,  61.58) (  -0.55,  64.47)  328.13                80
 11/22/2023   09:27:58   (  -0.04,  61.58) (  -0.56,  59.15)  276.60                80
 11/23/2023   09:11:53   (  -0.05,  61.55) (   0.42,  63.68)  243.49                80
 11/24/2023   21:33:41   (   0.03,  61.46) (   0.69,  58.40)  348.32                80
 11/25/2023   21:12:16   (   0.05,  61.44) (  -0.29,  62.94)  170.77                80
 11/27/2023   09:34:12   (  -0.02,  61.46) (  -0.87,  57.63)  436.03                80
 11/28/2023   09:18:07   (  -0.04,  61.43) (   0.11,  62.17)   83.44                80
 11/30/2023   21:18:29   (   0.03,  61.33) (   0.00,  61.42)   10.62                80