Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 14.  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   (   0.40,-104.38) (   0.40,-104.50)   12.95                80
 08/18/2021   08:27:14   (  -0.43,-104.21) (  -0.21,-105.23)  117.05                80
 08/19/2021   08:05:50   (  -0.42,-104.20) (  -1.20,-100.70)  398.79                80
 08/20/2021   20:27:48   (   0.44,-104.38) (   0.07,-106.02)  186.98                80
 08/21/2021   20:11:44   (   0.44,-104.39) (   1.06,-101.48)  330.50                80
 08/23/2021   08:33:32   (  -0.46,-104.23) (   0.13,-106.75)  287.65                80
 08/24/2021   08:12:08   (  -0.45,-104.23) (  -0.93,-102.23)  228.73                80
 08/25/2021   20:34:06   (   0.47,-104.40) (  -0.26,-107.54)  358.62                80
 08/26/2021   20:18:02   (   0.46,-104.41) (   0.80,-103.02)  159.38                80