Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 4 27.  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)
 04/28/2020   06:10:34   (  -0.26,-128.17) (  -0.53,-129.34)  134.12                80
 04/29/2020   05:47:16   (  -0.25,-128.18) (   0.62,-124.36)  436.08                80
 04/30/2020   18:06:07   (   0.25,-128.23) (   0.40,-128.92)   77.74                80
 05/01/2020   17:48:08   (   0.24,-128.25) (  -0.70,-123.92)  492.50                80
 05/03/2020   06:07:09   (  -0.24,-128.23) (  -0.34,-128.52)   33.91                80
 05/05/2020   18:05:22   (   0.24,-128.28) (   0.20,-128.09)   21.44                80
 05/08/2020   06:01:04   (  -0.24,-128.26) (  -0.14,-127.69)   64.45                80
 05/09/2020   18:19:55   (   0.23,-128.29) (   1.15,-132.25)  451.80                80
 05/10/2020   18:01:56   (   0.23,-128.30) (  -0.01,-127.27)  117.46                80