Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2022   10:21:49   (   0.01,-137.33) (  -0.79,-133.77)  406.64                80
 11/20/2022   22:41:04   (  -0.00,-137.33) (  -0.38,-139.06)  197.59                80
 11/21/2022   22:24:59   (  -0.01,-137.32) (   0.63,-134.53)  318.82                80
 11/23/2022   10:44:05   (   0.01,-137.31) (   0.56,-139.78)  282.19                80
 11/24/2022   10:28:00   (   0.01,-137.30) (  -0.46,-135.25)  233.45                80
 11/25/2022   22:47:15   (  -0.01,-137.27) (  -0.71,-140.55)  372.87                80
 11/26/2022   22:31:09   (  -0.01,-137.25) (   0.30,-136.01)  142.22                80
 11/28/2022   10:52:56   (   0.00,-137.22) (   0.88,-141.27)  460.46                80
 11/29/2022   10:31:30   (   0.00,-137.20) (  -0.13,-136.73)   54.37                80
 12/01/2022   22:34:39   (   0.00,-137.15) (  -0.07,-137.48)   38.13                80
 12/02/2022   22:18:34   (   0.00,-137.13) (   0.96,-132.95)  476.60                80