Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2023   20:37:33   (   0.05,-104.25) (  -0.65,-107.32)  349.87                80
 01/20/2023   20:16:09   (   0.05,-104.26) (   0.40,-102.80)  167.31                80
 01/22/2023   08:37:59   (  -0.04,-104.65) (   0.73,-108.07)  390.52                80
 01/23/2023   08:21:55   (  -0.04,-104.66) (  -0.32,-103.55)  127.07                80
 01/25/2023   20:22:26   (   0.04,-104.31) (   0.02,-104.29)    2.47                80
 01/28/2023   08:25:32   (  -0.04,-104.72) (   0.04,-105.05)   38.33                80
 01/29/2023   08:09:27   (  -0.04,-104.73) (  -0.96,-100.52)  479.74                80
 01/30/2023   20:31:23   (   0.03,-104.38) (  -0.31,-105.80)  162.77                80
 01/31/2023   20:09:58   (   0.03,-104.38) (   0.70,-101.27)  354.81                80