Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2021   13:15:42   (   0.05, -75.21) (   0.06, -75.22)    2.15                80
 04/19/2021   01:11:22   (  -0.04, -75.18) (   0.00, -74.88)   33.70                80
 04/20/2021   13:30:14   (   0.04, -75.19) (   0.98, -79.48)  488.34                80
 04/21/2021   13:12:13   (   0.04, -75.19) (  -0.09, -74.50)   78.67                80
 04/23/2021   01:31:13   (  -0.04, -75.17) (  -0.92, -79.14)  451.63                80
 04/24/2021   01:07:53   (  -0.03, -75.17) (   0.16, -74.15)  115.68                80
 04/25/2021   13:26:44   (   0.03, -75.20) (   0.83, -78.76)  405.34                80
 04/26/2021   13:08:45   (   0.03, -75.20) (  -0.31, -73.79)  162.36                80
 04/28/2021   01:27:44   (  -0.03, -75.19) (  -0.75, -78.41)  367.00                80
 04/29/2021   01:04:25   (  -0.03, -75.20) (   0.38, -73.44)  200.63                80