Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 3 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/16/2021   08:29:40   (   0.09,-104.42) (   0.54,-106.52)  238.19                80
 03/17/2021   08:13:34   (   0.08,-104.43) (  -0.44,-101.98)  279.39                80
 03/18/2021   20:35:30   (  -0.09,-104.33) (  -0.78,-107.27)  335.91                80
 03/19/2021   20:14:05   (  -0.09,-104.33) (   0.26,-102.75)  180.01                80
 03/21/2021   08:35:52   (   0.10,-104.43) (   0.92,-108.01)  408.67                80
 03/22/2021   08:19:48   (   0.10,-104.44) (  -0.12,-103.49)  108.72                80
 03/24/2021   20:20:19   (  -0.10,-104.35) (  -0.06,-104.25)   11.72                80
 03/27/2021   08:23:21   (   0.11,-104.44) (   0.26,-104.98)   62.53                80
 03/28/2021   08:07:16   (   0.11,-104.45) (  -0.78,-100.45)  454.94                80