Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/23/2023   20:12:52   (   0.00,-104.72) (   0.81,-101.22)  399.20                80
 05/25/2023   08:34:38   (   0.01,-104.72) (   0.38,-106.48)  200.84                80
 05/26/2023   08:13:13   (   0.01,-104.72) (  -0.62,-101.95)  315.61                80
 05/27/2023   20:35:07   (  -0.02,-104.71) (  -0.61,-107.24)  289.50                80
 05/28/2023   20:19:02   (  -0.02,-104.71) (   0.40,-102.71)  227.35                80
 05/30/2023   08:40:49   (   0.02,-104.72) (   0.73,-107.99)  372.10                80
 05/31/2023   08:19:24   (   0.02,-104.72) (  -0.29,-103.46)  144.40                80
 06/01/2023   20:41:18   (  -0.01,-104.71) (  -0.93,-108.75)  461.47                80
 06/02/2023   20:25:12   (  -0.01,-104.71) (   0.09,-104.22)   54.97                80
 06/05/2023   08:28:13   (   0.00,-104.71) (   0.08,-104.96)   28.97                80