Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2023   20:17:49   (   0.01,-104.65) (   0.40,-102.81)  209.51                80
 12/08/2023   08:39:36   (  -0.00,-104.68) (   0.77,-108.07)  387.31                80
 12/09/2023   08:18:10   (  -0.01,-104.68) (  -0.24,-103.54)  129.48                80
 12/10/2023   20:40:06   (   0.01,-104.65) (  -0.94,-108.84)  477.44                80
 12/11/2023   20:24:00   (   0.01,-104.65) (   0.07,-104.31)   39.32                80
 12/14/2023   08:27:01   (  -0.00,-104.68) (   0.07,-105.04)   41.47                80
 12/15/2023   08:05:35   (  -0.00,-104.67) (  -0.95,-100.51)  474.85                80
 12/16/2023   20:27:30   (  -0.00,-104.64) (  -0.27,-105.80)  132.62                80
 12/17/2023   20:11:24   (  -0.01,-104.64) (   0.75,-101.27)  384.14                80
 12/19/2023   08:33:11   (   0.01,-104.67) (   0.40,-106.54)  212.55                80