Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 3 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2022   21:58:52   (  -0.05,-127.65) (  -0.15,-128.04)   44.99                80
 03/07/2022   21:37:28   (  -0.05,-127.69) (   0.87,-123.51)  476.03                80
 03/09/2022   10:01:56   (   0.05,-127.76) (   0.29,-128.79)  117.32                80
 03/10/2022   09:40:31   (   0.05,-127.80) (  -0.73,-124.26)  403.24                80
 03/11/2022   22:05:08   (  -0.06,-127.85) (  -0.46,-129.56)  195.10                80
 03/12/2022   21:43:43   (  -0.06,-127.89) (   0.57,-125.03)  325.27                80
 03/14/2022   10:08:11   (   0.07,-127.95) (   0.59,-130.31)  268.88                80
 03/15/2022   09:46:47   (   0.07,-127.98) (  -0.44,-125.78)  251.18                80
 03/16/2022   22:11:23   (  -0.08,-128.03) (  -0.74,-131.09)  348.00                80
 03/17/2022   21:49:59   (  -0.08,-128.06) (   0.29,-126.56)  171.97                80
 03/19/2022   10:14:26   (   0.08,-128.12) (   0.92,-131.82)  422.76                80