Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 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)
 11/28/2023   09:18:07   (  -0.04,  61.40) (   0.15,  62.16)   87.13                80
 11/30/2023   21:18:29   (   0.03,  61.30) (   0.00,  61.43)   14.13                80
 12/03/2023   09:21:39   (  -0.01,  61.30) (  -0.14,  60.65)   73.64                80
 12/04/2023   09:05:34   (  -0.02,  61.28) (   0.86,  65.19)  445.90                80
 12/05/2023   21:27:21   (  -0.00,  61.19) (   0.27,  59.91)  145.37                80
 12/06/2023   21:05:56   (   0.01,  61.17) (  -0.74,  64.45)  373.27                80
 12/08/2023   09:27:51   (   0.01,  61.21) (  -0.45,  59.14)  235.00                80
 12/09/2023   09:11:46   (  -0.00,  61.19) (   0.56,  63.68)  284.18                80
 12/10/2023   21:33:33   (  -0.02,  61.09) (   0.56,  58.40)  306.39                80
 12/11/2023   21:12:06   (   0.00,  61.09) (  -0.40,  62.95)  211.54                80