Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 4 23.  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)
 04/23/2020   06:13:59   (  -0.27,-128.08) (  -0.75,-130.16)  238.39                80
 04/24/2020   05:50:41   (  -0.26,-128.10) (   0.40,-125.18)  332.66                80
 04/25/2020   18:09:32   (   0.26,-128.16) (   0.63,-129.74)  179.73                80
 04/26/2020   17:51:33   (   0.26,-128.18) (  -0.52,-124.75)  391.09                80
 04/28/2020   06:10:35   (  -0.26,-128.16) (  -0.51,-129.35)  134.74                80
 04/29/2020   05:47:15   (  -0.25,-128.18) (   0.59,-124.35)  435.34                80
 04/30/2020   18:06:07   (   0.25,-128.23) (   0.37,-128.92)   78.71                80
 05/01/2020   17:48:08   (   0.24,-128.24) (  -0.72,-123.93)  491.44                80
 05/03/2020   06:07:09   (  -0.24,-128.22) (  -0.31,-128.52)   35.08                80
 05/05/2020   18:05:21   (   0.24,-128.26) (   0.23,-128.08)   20.02                80