Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 4 9.  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)
 04/09/2021   14:29:02   (   0.04, -75.21) (  -0.22, -73.98)  140.06                80
 04/11/2021   02:48:03   (  -0.05, -75.19) (  -0.79, -78.58)  385.85                80
 04/12/2021   02:24:43   (  -0.04, -75.19) (   0.32, -73.58)  183.71                80
 04/13/2021   14:43:36   (   0.04, -75.23) (   0.69, -78.15)  332.29                80
 04/14/2021   14:25:36   (   0.04, -75.24) (  -0.41, -73.15)  237.64                80
 04/16/2021   02:44:36   (  -0.04, -75.23) (  -0.60, -77.75)  287.54                80
 04/17/2021   02:21:17   (  -0.04, -75.24) (   0.50, -72.76)  282.33                80
 04/18/2021   14:40:09   (   0.03, -75.28) (   0.49, -77.32)  233.28                80
 04/19/2021   14:22:10   (   0.03, -75.29) (  -0.62, -72.33)  336.95                80
 04/21/2021   02:41:10   (  -0.03, -75.28) (  -0.41, -76.93)  187.62                80
 04/22/2021   02:17:51   (  -0.02, -75.30) (   0.70, -71.93)  382.78                80