Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2021   14:22:09   (   0.05, -75.20) (  -0.59, -72.32)  327.81                80
 04/21/2021   02:41:10   (  -0.04, -75.18) (  -0.44, -76.92)  198.21                80
 04/22/2021   02:17:50   (  -0.04, -75.18) (   0.67, -71.92)  370.72                80
 04/23/2021   14:36:42   (   0.04, -75.20) (   0.31, -76.49)  147.00                80
 04/24/2021   14:18:43   (   0.04, -75.20) (  -0.80, -71.50)  422.57                80
 04/26/2021   02:37:43   (  -0.04, -75.20) (  -0.23, -76.09)  102.27                80
 04/27/2021   02:14:24   (  -0.04, -75.20) (   0.87, -71.10)  467.29                80
 04/28/2021   14:33:15   (   0.04, -75.23) (   0.15, -75.66)   49.78                80
 05/01/2021   02:34:17   (  -0.03, -75.23) (  -0.02, -75.27)    4.77                80