Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 12 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)
 12/10/2021   02:17:04   (   0.04, -75.18) (   0.78, -71.90)  373.33                80
 12/11/2021   14:38:36   (  -0.04, -75.20) (   0.26, -76.46)  143.84                80
 12/12/2021   14:15:17   (  -0.04, -75.21) (  -0.90, -71.47)  426.32                80
 12/14/2021   02:36:57   (   0.04, -75.21) (  -0.15, -76.06)   96.60                80
 12/15/2021   02:13:37   (   0.04, -75.22) (   0.95, -71.06)  473.81                80
 12/16/2021   14:35:10   (  -0.03, -75.26) (   0.08, -75.62)   42.31                80
 12/19/2021   02:30:50   (   0.03, -75.28) (   0.02, -75.22)    6.42                80
 12/21/2021   14:31:43   (  -0.02, -75.33) (  -0.12, -74.78)   61.89                80
 12/23/2021   02:50:44   (   0.01, -75.35) (  -0.90, -79.38)  459.72                80