Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2020   06:52:34   (   0.03,-137.22) (  -0.52,-139.79)  292.60                80
 12/15/2020   06:29:14   (   0.03,-137.22) (   0.56,-134.79)  276.00                80
 12/16/2020   18:50:46   (  -0.03,-137.21) (   0.47,-139.35)  244.25                80
 12/17/2020   18:27:28   (  -0.03,-137.21) (  -0.68,-134.36)  324.21                80
 12/19/2020   06:49:08   (   0.02,-137.19) (  -0.38,-138.95)  200.81                80
 12/20/2020   06:25:50   (   0.02,-137.19) (   0.76,-133.96)  367.50                80
 12/21/2020   18:44:42   (  -0.02,-137.18) (   0.25,-138.53)  153.10                80
 12/22/2020   18:26:43   (  -0.02,-137.17) (  -0.84,-133.53)  415.11                80
 12/24/2020   06:45:44   (   0.02,-137.15) (  -0.17,-138.13)  110.62                80
 12/25/2020   06:22:24   (   0.02,-137.14) (   0.91,-133.13)  457.18                80
 12/26/2020   18:41:17   (  -0.01,-137.12) (   0.08,-137.69)   64.46                80