Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2020   20:14:17   (  -0.14,-104.13) (   0.18,-102.76)  157.24                80
 04/19/2020   08:36:04   (   0.13,-104.13) (   1.02,-108.02)  444.19                80
 04/20/2020   08:19:59   (   0.14,-104.13) (  -0.00,-103.49)   73.18                80
 04/22/2020   20:23:11   (  -0.13,-104.16) (  -0.17,-104.26)   12.57                80
 04/25/2020   08:23:34   (   0.13,-104.14) (   0.35,-105.00)   98.92                80
 04/26/2020   08:07:30   (   0.13,-104.14) (  -0.68,-100.47)  418.32                80
 04/27/2020   20:29:27   (  -0.12,-104.17) (  -0.45,-105.78)  183.20                80
 04/28/2020   20:08:02   (  -0.13,-104.16) (   0.51,-101.24)  332.66                80
 04/30/2020   08:29:50   (   0.12,-104.12) (   0.63,-106.52)  272.64                80
 05/01/2020   08:13:44   (   0.13,-104.12) (  -0.34,-101.98)  244.42                80