Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 5 1.  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)
 05/04/2020   05:18:43   (  -0.24,-128.24) (  -0.26,-128.35)   12.85                80
 05/06/2020   17:16:55   (   0.24,-128.31) (   0.18,-127.96)   38.63                80
 05/08/2020   05:35:55   (  -0.24,-128.27) (  -1.22,-132.59)  492.07                80
 05/09/2020   05:12:35   (  -0.23,-128.28) (  -0.11,-127.61)   75.64                80
 05/10/2020   17:31:28   (   0.23,-128.32) (   1.08,-132.21)  442.77                80
 05/11/2020   17:13:28   (   0.22,-128.33) (  -0.03,-127.23)  124.89                80
 05/13/2020   05:32:29   (  -0.22,-128.29) (  -1.00,-131.86)  406.33                80
 05/14/2020   05:09:09   (  -0.22,-128.29) (   0.11,-126.88)  161.01                80
 05/15/2020   17:28:00   (   0.21,-128.33) (   0.92,-131.47)  358.06                80