Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 12 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)
 12/23/2021   00:45:29   (   0.05, -75.17) (   0.57, -72.73)  277.47                80
 12/23/2021   13:04:57   (  -0.05, -75.19) (   0.30, -76.77)  180.56                80
 12/26/2021   00:47:32   (   0.04, -75.17) (   0.51, -73.09)  237.12                80
 12/26/2021   13:06:49   (  -0.04, -75.19) (   0.38, -77.08)  215.33                80
 12/29/2021   00:49:35   (   0.04, -75.18) (   0.42, -73.44)  198.06                80
 12/29/2021   13:08:40   (  -0.04, -75.21) (   0.45, -77.39)  248.83                80
 01/01/2022   00:51:36   (   0.03, -75.19) (   0.32, -73.79)  159.66                80
 01/01/2022   13:10:30   (  -0.03, -75.22) (   0.48, -77.70)  281.72                80