Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2022   10:12:24   (   0.09,-128.34) (   0.85,-131.84)  397.84                80
 11/15/2022   09:56:19   (   0.09,-128.33) (  -0.16,-127.30)  117.35                80
 11/16/2022   22:15:33   (  -0.07,-128.22) (  -1.08,-132.59)  497.75                80
 11/17/2022   21:59:28   (  -0.08,-128.21) (  -0.07,-128.05)   17.76                80
 11/20/2022   09:59:50   (   0.07,-128.23) (   0.19,-128.78)   62.78                80
 11/21/2022   09:43:44   (   0.08,-128.21) (  -0.82,-124.25)  451.92                80
 11/22/2022   22:02:58   (  -0.06,-128.10) (  -0.41,-129.53)  164.31                80
 11/23/2022   21:46:53   (  -0.07,-128.07) (   0.60,-125.00)  350.10                80
 11/25/2022   10:06:00   (   0.05,-128.10) (   0.52,-130.27)  246.66                80
 11/26/2022   09:49:54   (   0.06,-128.07) (  -0.43,-125.72)  266.94                80