Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 11.  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)
 12/11/2020   18:54:12   (  -0.03,-137.23) (   0.61,-140.19)  337.16                80
 12/12/2020   18:30:52   (  -0.03,-137.23) (  -0.48,-135.19)  231.66                80
 12/14/2020   06:52:33   (   0.03,-137.22) (  -0.57,-139.78)  293.13                80
 12/15/2020   06:29:14   (   0.03,-137.21) (   0.57,-134.79)  275.21                80
 12/16/2020   18:48:06   (  -0.02,-137.20) (   0.46,-139.35)  245.35                80
 12/17/2020   18:30:07   (  -0.02,-137.19) (  -0.62,-134.35)  322.87                80
 12/19/2020   06:49:08   (   0.02,-137.17) (  -0.38,-138.95)  202.74                80
 12/20/2020   06:25:49   (   0.02,-137.16) (   0.71,-133.95)  365.30                80
 12/21/2020   18:44:41   (  -0.01,-137.15) (   0.30,-138.51)  155.65                80
 12/22/2020   18:26:43   (  -0.01,-137.14) (  -0.84,-133.53)  412.28                80
 12/24/2020   06:45:43   (   0.01,-137.12) (  -0.23,-138.11)  113.96                80