Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2023   20:28:43   (  -0.00,-104.70) (  -0.20,-105.74)  116.90                80
 06/08/2023   20:12:37   (  -0.01,-104.70) (   0.76,-101.19)  399.97                80
 06/10/2023   08:34:23   (   0.02,-104.71) (   0.41,-106.46)  199.49                80
 06/11/2023   08:12:58   (   0.02,-104.71) (  -0.61,-101.93)  317.14                80
 06/12/2023   20:34:52   (  -0.02,-104.70) (  -0.59,-107.23)  288.04                80
 06/13/2023   20:18:47   (  -0.02,-104.70) (   0.44,-102.70)  228.98                80
 06/15/2023   08:40:33   (   0.01,-104.72) (   0.73,-107.97)  369.84                80
 06/16/2023   08:19:07   (   0.01,-104.72) (  -0.30,-103.44)  146.68                80
 06/17/2023   20:41:02   (   0.00,-104.70) (  -0.89,-108.73)  459.40                80
 06/18/2023   20:24:55   (  -0.00,-104.70) (   0.08,-104.19)   57.65                80