Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 9 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)
 09/30/2023   08:33:37   (   0.00,-104.71) (   0.43,-106.54)  208.55                80
 10/01/2023   08:12:12   (   0.00,-104.71) (  -0.62,-102.01)  308.40                80
 10/02/2023   20:34:05   (  -0.00,-104.70) (  -0.61,-107.30)  297.47                80
 10/03/2023   20:18:00   (  -0.00,-104.70) (   0.44,-102.77)  219.73                80
 10/05/2023   08:39:45   (   0.00,-104.73) (   0.76,-108.03)  377.27                80
 10/06/2023   08:18:19   (   0.00,-104.73) (  -0.30,-103.51)  139.66                80
 10/07/2023   20:40:13   (   0.00,-104.70) (  -0.92,-108.80)  466.59                80
 10/08/2023   20:24:06   (   0.00,-104.71) (   0.08,-104.26)   50.84                80
 10/11/2023   08:27:06   (  -0.00,-104.75) (   0.05,-104.99)   27.94                80
 10/12/2023   08:05:40   (  -0.00,-104.75) (  -0.95,-100.45)  489.45                80
 10/13/2023   20:27:33   (   0.00,-104.73) (  -0.24,-105.75)  116.26                80