Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2023   09:34:02   (   0.04,  61.38) (  -0.78,  57.64)  426.46                80
 12/30/2023   09:17:58   (   0.04,  61.39) (   0.20,  62.17)   88.65                80
 01/01/2024   21:20:21   (  -0.04,  61.33) (  -0.09,  61.42)   10.37                38
 01/04/2024   09:21:36   (   0.05,  61.47) (  -0.13,  60.64)   93.87                80
 01/05/2024   09:05:32   (   0.04,  61.48) (   0.85,  65.18)  420.89                80
 01/06/2024   21:27:21   (  -0.05,  61.41) (   0.29,  59.90)  172.26                80
 01/07/2024   21:05:57   (  -0.04,  61.43) (  -0.70,  64.43)  341.38                80
 01/09/2024   09:27:54   (   0.04,  61.58) (  -0.48,  59.12)  279.29                80
 01/10/2024   09:11:49   (   0.03,  61.60) (   0.51,  63.65)  234.52                80