Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2020   08:38:37   (  -0.06,-104.37) (   0.73,-108.02)  414.67                80
 12/16/2020   08:17:12   (  -0.05,-104.37) (  -0.27,-103.48)  101.18                80
 12/18/2020   20:20:24   (   0.06,-104.10) (   0.05,-104.25)   16.85                80
 12/21/2020   08:26:08   (  -0.07,-104.38) (   0.10,-105.00)   71.27                80
 12/22/2020   08:04:43   (  -0.06,-104.38) (  -0.91,-100.47)  445.17                80
 12/23/2020   20:26:40   (   0.07,-104.11) (  -0.32,-105.77)  189.19                80
 12/24/2020   20:10:35   (   0.06,-104.12) (   0.69,-101.24)  327.98                80
 12/26/2020   08:32:24   (  -0.07,-104.40) (   0.41,-106.53)  242.02                80
 12/27/2020   08:11:00   (  -0.06,-104.40) (  -0.60,-102.00)  274.43                80