Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2020   04:51:01   (  -0.26,-128.02) (   0.21,-125.94)  236.75                80
 12/05/2020   17:07:12   (   0.26,-128.02) (   0.81,-130.54)  286.49                80
 12/06/2020   16:49:13   (   0.27,-128.04) (  -0.30,-125.56)  282.94                80
 12/08/2020   05:05:33   (  -0.27,-128.09) (  -0.74,-130.19)  239.17                80
 12/09/2020   04:47:34   (  -0.27,-128.11) (   0.38,-125.21)  330.09                80
 12/10/2020   17:03:45   (   0.27,-128.11) (   0.65,-129.81)  193.92                80
 12/11/2020   16:45:46   (   0.27,-128.12) (  -0.47,-124.83)  374.91                80
 12/13/2020   05:02:06   (  -0.27,-128.17) (  -0.56,-129.47)  148.42                80
 12/14/2020   04:44:06   (  -0.28,-128.18) (   0.55,-124.49)  420.15                80
 12/15/2020   17:00:18   (   0.27,-128.16) (   0.47,-129.09)  104.94                80
 12/16/2020   16:42:17   (   0.28,-128.17) (  -0.59,-124.10)  463.33                80