Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 1 20.  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)
 01/21/2021   01:35:07   (  -0.01, -75.19) (  -0.63, -77.94)  313.00                80
 01/22/2021   01:14:27   (  -0.01, -75.19) (   0.47, -72.96)  253.90                80
 01/23/2021   13:30:39   (  -0.00, -75.22) (   0.52, -77.57)  267.45                80
 01/24/2021   13:12:40   (  -0.00, -75.22) (  -0.59, -72.59)  299.77                80
 01/26/2021   01:31:40   (   0.00, -75.20) (  -0.44, -77.22)  230.92                80
 01/27/2021   01:08:21   (   0.00, -75.20) (   0.66, -72.25)  336.38                80
 01/28/2021   13:27:13   (  -0.00, -75.23) (   0.33, -76.85)  184.16                80
 01/29/2021   13:09:13   (   0.00, -75.23) (  -0.72, -71.86)  383.49                80
 01/31/2021   01:28:13   (  -0.00, -75.22) (  -0.31, -76.50)  146.29                80
 02/01/2021   01:04:54   (  -0.00, -75.23) (   0.80, -71.52)  421.67                80
 02/02/2021   13:23:46   (   0.00, -75.27) (   0.20, -76.12)   97.86                80