Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 22.  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)
 01/23/2020   05:29:02   (   0.02,-128.42) (  -0.10,-129.08)   73.88                80
 01/24/2020   05:05:42   (   0.02,-128.41) (   1.00,-124.09)  492.91                80
 01/25/2020   17:27:14   (  -0.01,-128.38) (   0.06,-128.67)   33.63                80
 01/28/2020   05:22:54   (   0.00,-128.38) (   0.02,-128.32)    7.33                80
 01/30/2020   17:21:06   (   0.00,-128.33) (  -0.06,-127.92)   47.03                80
 02/01/2020   05:40:07   (  -0.01,-128.34) (  -0.96,-132.54)  479.63                80
 02/02/2020   05:22:07   (  -0.00,-128.32) (   0.14,-127.56)   86.43                80
 02/03/2020   17:40:59   (   0.00,-128.28) (   0.86,-132.15)  441.41                80
 02/04/2020   17:17:40   (   0.00,-128.26) (  -0.24,-127.17)  123.99                80