Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2023   21:06:01   (   0.07,  61.58) (  -0.57,  64.46)  328.29                80
 11/22/2023   09:27:58   (  -0.04,  61.57) (  -0.60,  59.16)  276.15                80
 11/23/2023   09:11:53   (  -0.05,  61.54) (   0.43,  63.68)  244.02                80
 11/24/2023   21:33:40   (   0.03,  61.46) (   0.74,  58.41)  347.79                80
 11/25/2023   21:12:16   (   0.05,  61.44) (  -0.30,  62.94)  171.38                80
 11/27/2023   09:34:12   (  -0.02,  61.45) (  -0.86,  57.63)  435.19                80
 11/28/2023   09:18:07   (  -0.04,  61.42) (   0.12,  62.17)   84.36                80
 11/30/2023   21:20:49   (   0.03,  61.32) (  -0.00,  61.42)   11.66                59
 12/03/2023   09:21:40   (  -0.01,  61.33) (  -0.16,  60.65)   77.58                80