Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2021   08:40:43   (   0.10,-104.40) (   0.99,-108.26)  441.30                80
 11/17/2021   08:19:20   (   0.12,-104.39) (  -0.02,-103.73)   74.44                80
 11/19/2021   20:22:33   (  -0.10,-104.17) (  -0.21,-104.50)   38.83                80
 11/20/2021   20:06:30   (  -0.12,-104.18) (   0.80, -99.97)  478.75                80
 11/22/2021   08:28:21   (   0.09,-104.42) (   0.29,-105.26)   96.69                80
 11/23/2021   08:06:58   (   0.11,-104.41) (  -0.72,-100.74)  418.78                80
 11/24/2021   20:28:55   (  -0.08,-104.16) (  -0.51,-106.03)  213.73                80
 11/25/2021   20:12:52   (  -0.09,-104.17) (   0.50,-101.50)  303.49                80
 11/27/2021   08:34:43   (   0.06,-104.44) (   0.59,-106.80)  268.78                80
 11/28/2021   08:13:19   (   0.07,-104.43) (  -0.43,-102.27)  246.91                80