Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2023   20:35:37   (  -0.00,-104.73) (  -0.59,-107.28)  290.39                80
 04/26/2023   20:19:32   (  -0.00,-104.73) (   0.45,-102.75)  226.38                80
 04/28/2023   08:41:17   (   0.00,-104.74) (   0.75,-108.01)  373.51                80
 04/29/2023   08:19:52   (   0.00,-104.74) (  -0.29,-103.48)  143.18                80
 04/30/2023   20:41:46   (   0.00,-104.74) (  -0.91,-108.78)  461.10                80
 05/01/2023   20:25:40   (  -0.00,-104.74) (   0.13,-104.25)   56.09                80
 05/04/2023   08:28:39   (  -0.00,-104.75) (   0.06,-104.98)   26.17                80
 05/05/2023   08:07:14   (  -0.00,-104.75) (  -0.99,-100.45)  490.57                80
 05/06/2023   20:29:08   (   0.01,-104.74) (  -0.19,-105.75)  114.26                80
 05/07/2023   20:13:02   (   0.01,-104.74) (   0.81,-101.21)  402.35                80