Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2021   23:43:58   (  -0.00, -75.19) (  -0.66, -78.12)  333.57                80
 01/22/2021   23:29:34   (  -0.01, -75.19) (  -0.04, -75.24)    6.96                80
 01/23/2021   23:20:32   (  -0.00, -75.19) (   0.64, -72.39)  319.63                80
 01/26/2021   11:39:06   (   0.00, -75.22) (   0.51, -77.31)  239.36                56
 01/27/2021   11:26:59   (   0.00, -75.22) (  -0.19, -74.46)   87.63                80
 01/28/2021   11:15:16   (   0.00, -75.22) (  -0.83, -71.59)  414.66                80
 01/29/2021   23:47:59   (  -0.00, -75.20) (  -1.00, -79.41)  481.79                80
 01/30/2021   23:36:16   (  -0.00, -75.20) (  -0.31, -76.56)  154.49                80
 01/31/2021   23:27:14   (  -0.00, -75.21) (   0.37, -73.70)  173.01                80
 02/03/2021   11:48:02   (   0.00, -75.27) (   0.78, -78.62)  382.50                80