Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2020   18:13:17   (   0.02,-137.22) (   0.73,-140.54)  378.43                80
 01/14/2020   17:55:17   (   0.02,-137.22) (  -0.37,-135.56)  189.36                80
 01/16/2020   06:11:38   (  -0.02,-137.20) (  -0.67,-140.18)  339.13                80
 01/17/2020   05:53:38   (  -0.03,-137.20) (   0.43,-135.20)  228.28                80
 01/18/2020   18:09:50   (   0.02,-137.21) (   0.57,-139.80)  294.10                80
 01/19/2020   17:51:51   (   0.03,-137.20) (  -0.53,-134.81)  273.00                80
 01/21/2020   06:08:11   (  -0.02,-137.18) (  -0.50,-139.44)  256.57                80
 01/22/2020   05:50:12   (  -0.03,-137.17) (   0.60,-134.45)  310.12                80
 01/23/2020   18:06:23   (   0.03,-137.17) (   0.46,-139.04)  213.45                80
 01/24/2020   17:48:24   (   0.03,-137.15) (  -0.65,-134.05)  353.09                80
 01/26/2020   06:04:44   (  -0.03,-137.12) (  -0.38,-138.68)  177.06                80