Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 20.  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)
 11/20/2021   18:36:23   (  -0.04,-137.22) (  -0.33,-136.02)  136.91                80
 11/22/2021   06:55:22   (   0.03,-137.20) (  -0.71,-140.61)  388.35                80
 11/23/2021   06:32:03   (   0.03,-137.19) (   0.38,-135.61)  179.87                80
 11/24/2021   18:50:56   (  -0.03,-137.18) (   0.63,-140.17)  340.77                80
 11/25/2021   18:32:57   (  -0.02,-137.17) (  -0.46,-135.17)  227.17                80
 11/27/2021   06:51:56   (   0.02,-137.14) (  -0.58,-139.76)  299.11                80
 11/28/2021   06:28:36   (   0.02,-137.12) (   0.52,-134.76)  268.46                80
 11/29/2021   18:47:30   (  -0.01,-137.11) (   0.49,-139.33)  253.29                80
 11/30/2021   18:29:30   (  -0.01,-137.09) (  -0.60,-134.33)  313.98                80
 12/02/2021   06:48:30   (   0.01,-137.05) (  -0.43,-138.92)  213.50                80
 12/03/2021   06:25:11   (   0.01,-137.02) (   0.72,-133.93)  353.14                80