Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 1 29.  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,-114.86) (   0.33,-116.08)  140.20                80
 02/01/2023   08:53:44   (   0.04,-113.70) (  -0.44,-111.50)  251.12                80
 02/03/2023   20:54:06   (  -0.05,-110.79) (  -0.35,-112.13)  152.82                80
 02/04/2023   20:37:57   (  -0.05,-109.63) (   0.42,-107.54)  238.52                80
 02/07/2023   08:38:10   (   0.05,-106.71) (   0.39,-108.13)  161.79                80
 02/08/2023   08:22:02   (   0.05,-105.56) (  -0.39,-103.54)  229.60                80
 02/10/2023   20:22:24   (  -0.06,-102.64) (  -0.38,-104.17)  174.09                80
 02/11/2023   20:06:15   (  -0.06,-101.49) (   0.40, -99.59)  217.40                80