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)
 06/19/2021   02:17:40   (   0.05, -75.21) (   0.77, -71.97)  368.72                80
 06/20/2021   14:39:11   (  -0.04, -75.21) (   0.23, -76.54)  150.75                80
 06/21/2021   14:15:51   (  -0.04, -75.19) (  -0.84, -71.53)  416.74                80
 06/23/2021   02:37:31   (   0.04, -75.15) (  -0.16, -76.13)  111.87                80
 06/24/2021   02:14:11   (   0.05, -75.13) (   0.91, -71.13)  455.56                80
 06/25/2021   14:35:42   (  -0.04, -75.14) (   0.10, -75.69)   63.75                80
 06/28/2021   02:34:02   (   0.05, -75.09) (  -0.02, -75.29)   23.44                80
 06/30/2021   14:29:34   (  -0.06, -75.11) (  -0.09, -74.86)   27.39                80
 07/02/2021   02:51:13   (   0.04, -75.09) (  -0.94, -79.45)  498.18                80