Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 6 13.  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)
 06/13/2021   02:44:37   (   0.03, -75.24) (   0.00, -77.92)  297.32                80
 06/14/2021   02:21:09   (   0.04, -75.25) (   0.60, -72.81)  278.66                80
 06/15/2021   14:42:39   (  -0.04, -75.27) (   0.45, -77.36)  238.65                80
 06/16/2021   14:19:19   (  -0.05, -75.28) (  -0.68, -72.37)  331.30                80
 06/18/2021   02:41:00   (   0.05, -75.29) (  -0.34, -76.97)  191.76                80
 06/19/2021   02:17:40   (   0.05, -75.30) (   0.79, -71.98)  378.61                80
 06/20/2021   14:39:12   (  -0.04, -75.33) (   0.21, -76.54)  137.64                80
 06/21/2021   14:15:52   (  -0.05, -75.34) (  -0.91, -71.55)  432.85                80
 06/23/2021   02:37:31   (   0.04, -75.36) (  -0.15, -76.14)   89.49                80
 06/24/2021   02:14:12   (   0.05, -75.37) (   0.99, -71.15)  481.05                80
 06/25/2021   14:35:43   (  -0.05, -75.40) (   0.03, -75.71)   34.95                80