Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/02/2023   10:45:42   (   0.14,-141.95) (  -0.32,-139.96)  227.21                80
 05/03/2023   23:10:19   (  -0.12,-142.64) (  -0.70,-145.29)  302.31                80
 05/04/2023   22:48:55   (  -0.13,-143.11) (   0.40,-140.78)  265.35                80
 05/06/2023   11:13:23   (   0.11,-143.84) (   0.61,-146.08)  255.18                80
 05/07/2023   10:51:59   (   0.12,-144.30) (  -0.50,-141.57)  311.66                80
 05/08/2023   23:16:36   (  -0.10,-144.97) (  -0.51,-146.91)  220.07                80
 05/09/2023   22:55:11   (  -0.12,-145.43) (   0.54,-142.38)  346.36                80
 05/11/2023   11:19:40   (   0.09,-146.15) (   0.41,-147.70)  175.95                80
 05/12/2023   10:58:14   (   0.11,-146.60) (  -0.64,-143.17)  390.12                80
 05/13/2023   23:22:52   (  -0.09,-147.26) (  -0.35,-148.51)  142.65                80
 05/14/2023   23:01:26   (  -0.11,-147.71) (   0.70,-143.99)  423.37                80