Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2021   08:18:50   (   0.03,-104.51) (  -0.18,-103.67)   96.02                80
 12/21/2021   20:21:58   (  -0.02,-104.19) (  -0.05,-104.42)   25.87                80
 12/22/2021   20:05:52   (  -0.03,-104.20) (   0.92, -99.88)  491.73                80
 12/24/2021   08:27:39   (   0.01,-104.52) (   0.16,-105.16)   73.26                80
 12/25/2021   08:06:13   (   0.02,-104.52) (  -0.87,-100.63)  443.43                80
 12/26/2021   20:28:07   (   0.00,-104.19) (  -0.39,-105.91)  196.41                80
 12/27/2021   20:12:01   (  -0.00,-104.20) (   0.65,-101.38)  321.14                80
 12/29/2021   08:33:48   (  -0.01,-104.54) (   0.50,-106.66)  242.28                80
 12/30/2021   08:12:22   (   0.00,-104.53) (  -0.54,-102.13)  274.44                80
 12/31/2021   20:34:15   (   0.01,-104.19) (  -0.71,-107.41)  367.11                80
 01/01/2022   20:18:09   (  -0.00,-104.19) (   0.27,-102.87)  149.95                80