Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2022   22:14:54   (   0.02,-128.28) (  -0.91,-132.57)  487.98                80
 02/02/2022   21:58:47   (   0.03,-128.27) (   0.09,-128.03)   27.80                80
 02/05/2022   10:01:46   (  -0.02,-128.23) (   0.08,-128.75)   59.81                80
 02/06/2022   09:40:20   (  -0.02,-128.21) (  -0.92,-124.21)  455.76                80
 02/07/2022   22:02:13   (   0.02,-128.21) (  -0.30,-129.50)  148.21                80
 02/08/2022   21:46:07   (   0.01,-128.19) (   0.71,-124.96)  367.33                80
 02/10/2022   10:07:52   (   0.01,-128.15) (   0.47,-130.22)  236.28                80
 02/11/2022   09:46:25   (   0.01,-128.13) (  -0.54,-125.68)  278.58                80
 02/12/2022   22:08:19   (  -0.01,-128.11) (  -0.67,-130.97)  326.92                80
 02/13/2022   21:52:12   (  -0.00,-128.09) (   0.34,-126.43)  187.74                80