Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2023   20:35:08   (  -0.00,-104.71) (  -0.56,-107.25)  289.53                80
 05/28/2023   20:19:03   (  -0.00,-104.71) (   0.45,-102.72)  227.24                80
 05/30/2023   08:40:49   (   0.00,-104.72) (   0.74,-107.99)  372.21                80
 05/31/2023   08:19:23   (   0.00,-104.72) (  -0.27,-103.45)  144.28                80
 06/01/2023   20:41:19   (  -0.01,-104.71) (  -0.89,-108.76)  461.09                80
 06/02/2023   20:25:13   (  -0.01,-104.71) (   0.12,-104.23)   55.60                80
 06/05/2023   08:28:13   (   0.02,-104.71) (   0.10,-104.95)   28.17                80
 06/06/2023   08:06:48   (   0.02,-104.71) (  -0.92,-100.42)  487.88                80
 06/07/2023   20:28:43   (  -0.02,-104.69) (  -0.24,-105.73)  118.53                80
 06/08/2023   20:12:36   (  -0.02,-104.68) (   0.73,-101.19)  397.75                80