Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2023   20:29:07   (  -0.00,-104.73) (  -0.26,-105.74)  115.60                80
 05/07/2023   20:13:02   (  -0.00,-104.73) (   0.79,-101.21)  401.08                80
 05/09/2023   08:34:47   (  -0.00,-104.72) (   0.39,-106.47)  199.83                80
 05/10/2023   08:13:21   (  -0.00,-104.71) (  -0.61,-101.94)  316.24                80
 05/11/2023   20:35:15   (   0.00,-104.71) (  -0.57,-107.24)  288.57                80
 05/12/2023   20:19:09   (   0.00,-104.70) (   0.43,-102.70)  228.10                80
 05/14/2023   08:40:54   (  -0.00,-104.71) (   0.74,-107.96)  371.74                80
 05/15/2023   08:19:27   (  -0.00,-104.70) (  -0.26,-103.43)  144.88                80
 05/16/2023   20:41:22   (   0.00,-104.70) (  -0.90,-108.73)  459.77                80
 05/17/2023   20:25:15   (   0.01,-104.70) (   0.10,-104.19)   57.20                80