Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2023   08:19:34   (   0.02,-104.73) (  -0.25,-103.47)  144.03                80
 03/13/2023   20:41:33   (  -0.02,-104.75) (  -0.90,-108.78)  458.74                80
 03/14/2023   20:25:30   (  -0.02,-104.75) (   0.09,-104.25)   57.72                80
 03/17/2023   08:28:37   (   0.03,-104.75) (   0.07,-104.99)   27.80                80
 03/18/2023   08:07:13   (   0.04,-104.75) (  -0.93,-100.46)  488.46                80
 03/19/2023   20:29:12   (  -0.04,-104.76) (  -0.26,-105.77)  114.42                80
 03/20/2023   20:13:08   (  -0.04,-104.77) (   0.75,-101.24)  402.32                80
 03/22/2023   08:34:57   (   0.04,-104.77) (   0.46,-106.50)  198.38                80
 03/23/2023   08:13:35   (   0.04,-104.77) (  -0.61,-101.99)  318.31                80
 03/24/2023   20:35:32   (  -0.04,-104.79) (  -0.61,-107.28)  284.46                80
 03/25/2023   20:19:29   (  -0.04,-104.80) (   0.40,-102.75)  232.51                80