Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2021   06:39:34   (  -0.05, -75.19) (   0.58, -78.11)  331.45                80
 10/17/2021   06:18:11   (  -0.06, -75.20) (  -0.41, -73.58)  184.87                80
 10/18/2021   18:42:49   (   0.05, -75.21) (  -0.79, -78.88)  418.72                80
 10/19/2021   18:21:27   (   0.05, -75.22) (   0.26, -74.36)   98.30                80
 10/22/2021   06:24:34   (  -0.04, -75.25) (  -0.08, -75.11)   16.43                80
 10/24/2021   18:30:28   (   0.04, -75.29) (  -0.12, -75.89)   68.91                80
 10/25/2021   18:09:06   (   0.04, -75.30) (   0.94, -71.37)  448.58                80
 10/27/2021   06:33:36   (  -0.03, -75.33) (   0.23, -76.65)  149.65                80
 10/28/2021   06:12:13   (  -0.04, -75.35) (  -0.76, -72.12)  367.88                80
 10/29/2021   18:36:51   (   0.03, -75.37) (  -0.42, -77.43)  234.07                80