Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2023   08:28:13   (   0.01,-104.72) (   0.08,-104.96)   27.51                80
 06/06/2023   08:06:48   (   0.01,-104.71) (  -0.94,-100.42)  488.55                80
 06/07/2023   20:28:42   (  -0.02,-104.70) (  -0.27,-105.72)  117.28                80
 06/08/2023   20:12:37   (  -0.02,-104.70) (   0.75,-101.19)  399.21                80
 06/10/2023   08:34:23   (   0.02,-104.71) (   0.43,-106.46)  200.18                80
 06/11/2023   08:12:58   (   0.02,-104.70) (  -0.60,-101.93)  316.18                80
 06/12/2023   20:34:52   (  -0.02,-104.69) (  -0.61,-107.22)  289.55                80
 06/13/2023   20:18:46   (  -0.02,-104.69) (   0.42,-102.69)  227.35                80
 06/15/2023   08:40:33   (   0.03,-104.71) (   0.75,-107.96)  370.95                80
 06/16/2023   08:19:07   (   0.03,-104.70) (  -0.27,-103.43)  145.54                80