Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 5.  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)
 05/05/2021   18:51:43   (   0.05,-137.20) (   0.69,-140.20)  341.36                80
 05/06/2021   18:33:44   (   0.05,-137.20) (  -0.42,-135.21)  227.51                80
 05/08/2021   06:50:04   (  -0.05,-137.18) (  -0.64,-139.80)  298.78                80
 05/09/2021   06:32:05   (  -0.05,-137.17) (   0.47,-134.81)  269.79                80
 05/10/2021   18:48:16   (   0.04,-137.18) (   0.51,-139.37)  249.32                80
 05/11/2021   18:30:16   (   0.04,-137.17) (  -0.60,-134.38)  318.86                80
 05/13/2021   06:46:37   (  -0.04,-137.14) (  -0.46,-138.97)  208.81                80
 05/14/2021   06:28:37   (  -0.03,-137.13) (   0.65,-133.98)  358.76                80
 05/15/2021   18:44:49   (   0.03,-137.12) (   0.32,-138.54)  161.95                80
 05/16/2021   18:26:49   (   0.02,-137.10) (  -0.79,-133.55)  405.16                80
 05/18/2021   06:43:09   (  -0.02,-137.06) (  -0.28,-138.14)  123.94                80
 05/19/2021   06:25:10   (  -0.01,-137.04) (   0.84,-133.15)  442.80                80