Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2022   10:47:08   (  -0.01,-137.33) (   0.55,-139.80)  282.02                80
 12/26/2022   10:25:45   (  -0.01,-137.33) (  -0.46,-135.28)  233.53                80
 12/27/2022   22:47:43   (   0.00,-137.32) (  -0.73,-140.58)  372.18                80
 12/28/2022   22:31:40   (   0.00,-137.31) (   0.29,-136.05)  143.35                80
 12/30/2022   10:53:29   (  -0.00,-137.30) (   0.90,-141.32)  458.48                80
 12/31/2022   10:32:06   (  -0.00,-137.29) (  -0.12,-136.80)   56.79                80
 01/02/2023   22:35:19   (  -0.00,-137.27) (  -0.10,-137.56)   34.92                80
 01/03/2023   22:19:16   (  -0.00,-137.25) (   0.92,-133.04)  479.97                80
 01/05/2023   10:38:25   (   0.01,-137.23) (   0.26,-138.31)  123.25                80
 01/06/2023   10:22:22   (   0.01,-137.21) (  -0.76,-133.78)  391.11                80
 01/07/2023   22:41:39   (  -0.01,-137.18) (  -0.46,-139.08)  216.67                80