Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 9.  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)
 01/10/2020   17:37:33   (  -0.05,-128.39) (   0.51,-130.93)  288.72                80
 01/11/2020   17:14:14   (  -0.06,-128.40) (  -0.59,-125.94)  279.35                80
 01/13/2020   05:35:54   (   0.05,-128.43) (  -0.45,-130.57)  244.30                80
 01/14/2020   05:12:35   (   0.05,-128.43) (   0.65,-125.58)  323.47                80
 01/15/2020   17:34:07   (  -0.04,-128.41) (   0.35,-130.18)  201.33                80
 01/16/2020   17:10:48   (  -0.04,-128.41) (  -0.75,-125.20)  366.33                80
 01/18/2020   05:32:28   (   0.03,-128.44) (  -0.29,-129.82)  157.86                80
 01/19/2020   05:09:08   (   0.04,-128.43) (   0.81,-124.84)  409.38                80
 01/20/2020   17:30:41   (  -0.03,-128.41) (   0.19,-129.43)  116.48                80
 01/21/2020   17:07:21   (  -0.04,-128.40) (  -0.91,-124.45)  450.55                80
 01/23/2020   05:29:01   (   0.03,-128.42) (  -0.11,-129.07)   74.43                80