Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2023   21:33:28   (  -0.04,  61.26) (   0.59,  58.42)  323.48                80
 12/27/2023   21:12:04   (  -0.03,  61.27) (  -0.38,  62.95)  191.01                80
 12/29/2023   09:34:02   (   0.04,  61.39) (  -0.78,  57.64)  426.65                80
 12/30/2023   09:17:58   (   0.04,  61.39) (   0.20,  62.17)   88.49                80
 01/01/2024   21:21:04   (  -0.04,  61.33) (  -0.09,  61.41)   10.75                80
 01/04/2024   09:21:36   (   0.05,  61.47) (  -0.12,  60.64)   93.82                80
 01/05/2024   09:05:32   (   0.04,  61.48) (   0.86,  65.18)  420.98                80
 01/06/2024   21:27:21   (  -0.05,  61.40) (   0.28,  59.89)  171.83                80
 01/07/2024   21:05:57   (  -0.04,  61.43) (  -0.71,  64.43)  341.87                80