Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 19.  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)
 04/20/2021   13:30:15   (   0.04, -75.20) (   0.96, -79.49)  488.01                80
 04/21/2021   13:12:15   (   0.04, -75.20) (  -0.14, -74.51)   78.90                80
 04/23/2021   01:31:16   (  -0.04, -75.18) (  -0.91, -79.15)  451.77                80
 04/24/2021   01:07:56   (  -0.04, -75.18) (   0.19, -74.17)  115.36                80
 04/25/2021   13:26:48   (   0.04, -75.21) (   0.84, -78.77)  405.63                80
 04/26/2021   13:08:48   (   0.04, -75.22) (  -0.26, -73.79)  161.93                80
 04/28/2021   01:27:49   (  -0.04, -75.21) (  -0.73, -78.44)  367.78                80
 04/29/2021   01:04:30   (  -0.03, -75.21) (   0.38, -73.46)  199.70                80
 04/30/2021   13:23:21   (   0.03, -75.24) (   0.66, -78.06)  321.13                80
 05/01/2021   13:05:22   (   0.02, -75.25) (  -0.45, -73.09)  246.65                80
 05/03/2021   01:24:23   (  -0.02, -75.25) (  -0.54, -77.73)  282.30                80