Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2022   09:53:02   (   0.08,-128.13) (  -0.09,-127.29)   95.37                80
 03/22/2022   21:58:54   (  -0.09,-128.21) (  -0.06,-128.07)   15.87                80
 03/25/2022   10:01:56   (   0.09,-128.26) (   0.23,-128.81)   62.73                80
 03/26/2022   09:40:32   (   0.10,-128.28) (  -0.80,-124.28)  455.87                80
 03/27/2022   22:02:28   (  -0.10,-128.31) (  -0.38,-129.58)  144.38                80
 03/28/2022   21:46:24   (  -0.10,-128.34) (   0.65,-125.06)  374.34                80
 03/30/2022   10:08:11   (   0.11,-128.36) (   0.54,-130.32)  223.33                80
 03/31/2022   09:46:47   (   0.11,-128.38) (  -0.49,-125.79)  295.21                80
 04/01/2022   22:08:42   (  -0.11,-128.41) (  -0.73,-131.09)  305.44                80
 04/02/2022   21:52:37   (  -0.11,-128.43) (   0.30,-126.56)  213.10                80