Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 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)
 08/15/2021   20:21:30   (   0.41,-104.38) (   0.37,-104.49)   12.87                80
 08/18/2021   08:27:14   (  -0.43,-104.21) (  -0.17,-105.23)  117.04                80
 08/19/2021   08:05:50   (  -0.42,-104.20) (  -1.22,-100.70)  398.85                80
 08/20/2021   20:27:48   (   0.44,-104.38) (   0.09,-106.02)  186.97                80
 08/21/2021   20:11:44   (   0.44,-104.39) (   1.08,-101.49)  330.51                80
 08/23/2021   08:33:32   (  -0.46,-104.23) (   0.10,-106.76)  287.51                80
 08/24/2021   08:12:08   (  -0.45,-104.23) (  -0.89,-102.22)  228.85                80
 08/25/2021   20:34:06   (   0.47,-104.40) (  -0.23,-107.54)  358.53                80
 08/26/2021   20:18:02   (   0.46,-104.41) (   0.76,-103.01)  159.46                80
 08/28/2021   08:39:50   (  -0.48,-104.28) (   0.42,-108.28)  455.38                80