Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 2 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/26/2020   10:13:56   (  -0.36,-128.44) (   0.39,-131.92)  396.13                80
 02/27/2020   09:53:32   (  -0.36,-128.44) (  -0.61,-127.39)  120.37                19
 02/28/2020   22:14:28   (   0.36,-128.46) (  -0.60,-132.69)  482.00                80
 02/29/2020   21:58:23   (   0.36,-128.46) (   0.41,-128.16)   34.32                80
 03/03/2020   10:01:27   (  -0.35,-128.43) (  -0.24,-128.90)   53.65                80
 03/04/2020   09:40:03   (  -0.35,-128.42) (  -1.24,-124.37)  461.76                80
 03/05/2020   22:02:00   (   0.34,-128.43) (   0.09,-129.68)  142.28                80
 03/06/2020   21:45:55   (   0.34,-128.41) (   1.10,-125.15)  372.91                80
 03/08/2020   10:07:43   (  -0.34,-128.38) (   0.13,-130.41)  231.82                80
 03/09/2020   09:46:18   (  -0.34,-128.36) (  -0.87,-125.88)  282.89                80
 03/10/2020   22:08:16   (   0.33,-128.36) (  -0.27,-131.19)  322.14                80