Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2020   17:56:00   (  -0.07,-128.28) (  -0.44,-126.70)  180.60                80
 01/03/2020   06:17:24   (   0.06,-128.34) (  -0.59,-131.22)  327.96                80
 01/04/2020   05:53:53   (   0.07,-128.35) (   0.56,-126.18)  248.17                80
 01/05/2020   18:15:06   (  -0.06,-128.34) (   0.47,-130.65)  263.80                80
 01/06/2020   17:51:35   (  -0.06,-128.35) (  -0.68,-125.62)  312.03                80
 01/08/2020   06:12:58   (   0.05,-128.40) (  -0.35,-130.13)  197.78                80
 01/09/2020   05:49:28   (   0.06,-128.41) (   0.80,-125.10)  377.47                80
 01/10/2020   18:10:40   (  -0.05,-128.38) (   0.23,-129.57)  136.07                80
 01/11/2020   17:47:10   (  -0.05,-128.38) (  -0.93,-124.53)  438.87                80
 01/13/2020   06:08:33   (   0.04,-128.42) (  -0.10,-129.05)   72.04                80