Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 10 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)
 10/26/2020   21:56:03   (   0.14,-128.20) (   0.16,-128.11)   10.28                80
 10/29/2020   10:01:45   (  -0.13,-128.15) (   0.01,-128.85)   78.74                80
 10/30/2020   09:40:20   (  -0.14,-128.13) (  -0.98,-124.31)  435.14                80
 10/31/2020   22:04:55   (   0.12,-128.09) (  -0.21,-129.61)  173.80                80
 11/01/2020   21:43:29   (   0.13,-128.06) (   0.79,-125.08)  339.44                80
 11/03/2020   10:07:56   (  -0.11,-128.02) (   0.43,-130.34)  264.81                80
 11/04/2020   09:46:31   (  -0.12,-127.99) (  -0.62,-125.82)  248.20                80
 11/05/2020   22:11:06   (   0.10,-127.93) (  -0.62,-131.10)  361.66                80
 11/06/2020   21:49:41   (   0.12,-127.90) (   0.44,-126.58)  150.62                80
 11/08/2020   10:14:07   (  -0.10,-127.84) (   0.78,-131.84)  455.30                80