Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/04/2023   20:12:43   (   0.00,-104.70) (   0.78,-101.19)  399.75                80
 03/06/2023   08:34:35   (  -0.01,-104.70) (   0.36,-106.48)  201.49                80
 03/07/2023   08:13:11   (  -0.01,-104.71) (  -0.62,-101.94)  314.67                80
 03/08/2023   20:35:10   (   0.01,-104.71) (  -0.55,-107.26)  289.57                80
 03/09/2023   20:19:07   (   0.01,-104.72) (   0.43,-102.72)  226.91                80
 03/11/2023   08:40:57   (  -0.01,-104.72) (   0.75,-108.00)  373.72                80
 03/12/2023   08:19:35   (  -0.01,-104.72) (  -0.29,-103.48)  142.36                80
 03/13/2023   20:41:33   (   0.01,-104.72) (  -0.91,-108.78)  462.71                80
 03/14/2023   20:25:31   (   0.01,-104.72) (   0.14,-104.26)   53.31                80
 03/17/2023   08:28:37   (  -0.02,-104.72) (   0.03,-105.00)   32.28                80