Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 12.  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)
 04/12/2021   05:19:35   (  -0.03,-137.18) (   0.04,-136.76)   47.40                80
 04/13/2021   17:41:06   (   0.04,-137.18) (   0.96,-141.37)  476.84                80
 04/14/2021   17:17:46   (   0.03,-137.17) (  -0.11,-136.38)   88.99                80
 04/16/2021   05:39:26   (  -0.03,-137.14) (  -0.89,-141.02)  442.57                80
 04/17/2021   05:16:06   (  -0.03,-137.12) (   0.18,-136.04)  122.75                80
 04/18/2021   17:37:37   (   0.03,-137.10) (   0.81,-140.64)  403.06                80
 04/19/2021   17:14:16   (   0.03,-137.08) (  -0.26,-135.66)  161.77                80
 04/21/2021   05:33:17   (  -0.02,-137.04) (  -0.75,-140.30)  371.22                80
 04/22/2021   05:15:16   (  -0.02,-137.01) (   0.33,-135.31)  193.30                80
 04/23/2021   17:31:28   (   0.02,-136.99) (   0.66,-139.92)  333.57                80
 04/24/2021   17:13:27   (   0.02,-136.96) (  -0.41,-134.93)  230.67                80