Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2023   09:09:53   (   0.03,-114.85) (   0.29,-116.09)  140.66                80
 02/01/2023   08:53:45   (   0.04,-113.70) (  -0.47,-111.50)  250.63                80
 02/03/2023   20:54:06   (  -0.05,-110.78) (  -0.32,-112.13)  153.40                80
 02/04/2023   20:37:58   (  -0.05,-109.63) (   0.45,-107.55)  237.95                80
 02/07/2023   08:38:11   (   0.05,-106.71) (   0.36,-108.13)  162.46                80
 02/08/2023   08:22:02   (   0.05,-105.55) (  -0.42,-103.55)  228.90                80
 02/10/2023   20:22:23   (  -0.06,-102.64) (  -0.42,-104.17)  174.88                80
 02/11/2023   20:06:15   (  -0.06,-101.48) (   0.36, -99.58)  216.55                80