Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 6 18.  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)
 06/18/2021   02:41:06   (   0.04, -75.22) (   0.00, -77.04)  202.49                80
 06/19/2021   02:17:40   (   0.05, -75.20) (   0.78, -71.97)  368.51                80
 06/20/2021   14:39:10   (  -0.04, -75.20) (   0.28, -76.52)  151.28                80
 06/21/2021   14:15:51   (  -0.04, -75.19) (  -0.85, -71.53)  416.04                80
 06/23/2021   02:37:31   (   0.04, -75.14) (  -0.16, -76.13)  112.75                80
 06/24/2021   02:14:11   (   0.05, -75.12) (   0.91, -71.13)  454.53                80
 06/25/2021   14:35:42   (  -0.04, -75.12) (   0.10, -75.69)   65.07                80
 06/28/2021   02:34:02   (   0.05, -75.08) (  -0.01, -75.29)   25.02                80
 06/30/2021   14:29:34   (  -0.06, -75.09) (  -0.10, -74.86)   25.19                80