Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2020   20:23:09   (  -0.12,-104.06) (  -0.17,-104.26)   22.89                80
 03/22/2020   20:01:44   (  -0.12,-104.06) (   0.84, -99.73)  492.85                80
 03/24/2020   08:23:33   (   0.12,-104.16) (   0.31,-105.00)   96.50                80
 03/25/2020   08:07:28   (   0.12,-104.16) (  -0.70,-100.47)  420.54                80
 03/26/2020   20:29:25   (  -0.12,-104.08) (  -0.51,-105.77)  193.53                80
 03/27/2020   20:08:00   (  -0.13,-104.07) (   0.50,-101.24)  322.23                80
 03/29/2020   08:29:48   (   0.13,-104.15) (   0.65,-106.52)  269.43                80
 03/30/2020   08:13:44   (   0.13,-104.16) (  -0.37,-101.99)  247.47                80
 03/31/2020   20:35:40   (  -0.13,-104.09) (  -0.84,-107.29)  364.92                80
 04/01/2020   20:14:16   (  -0.13,-104.08) (   0.18,-102.76)  150.53                80
 04/03/2020   08:36:03   (   0.13,-104.13) (   1.03,-108.02)  443.89                80