Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2021   08:27:58   (   0.04,-104.47) (   0.19,-105.21)   84.15                80
 12/09/2021   08:06:31   (   0.05,-104.46) (  -0.78,-100.67)  432.43                80
 12/10/2021   20:28:25   (  -0.03,-104.18) (  -0.43,-105.96)  203.39                80
 12/11/2021   20:12:20   (  -0.04,-104.19) (   0.60,-101.43)  314.79                80
 12/13/2021   08:34:07   (   0.02,-104.51) (   0.50,-106.71)  251.26                80
 12/14/2021   08:12:41   (   0.03,-104.51) (  -0.47,-102.17)  265.94                80
 12/15/2021   20:34:35   (  -0.01,-104.20) (  -0.73,-107.46)  371.54                80
 12/16/2021   20:18:29   (  -0.02,-104.21) (   0.24,-102.92)  146.67                80
 12/18/2021   08:40:17   (   0.01,-104.55) (   0.80,-108.22)  417.63                80
 12/19/2021   08:18:50   (   0.02,-104.55) (  -0.18,-103.67)   99.50                80