Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2023   12:32:37   (  -0.15,-164.84) (   0.28,-166.74)  217.11                80
 06/25/2023   12:16:34   (  -0.13,-165.22) (  -0.78,-162.22)  340.79                80
 06/27/2023   00:35:54   (   0.16,-165.80) (  -0.21,-167.58)  201.94                80
 06/28/2023   00:19:51   (   0.14,-166.18) (   0.84,-163.06)  355.60                80
 06/29/2023   12:39:02   (  -0.18,-166.76) (   0.17,-168.38)  184.48                80
 06/30/2023   12:22:59   (  -0.16,-167.13) (  -0.89,-163.86)  372.25                80
 07/02/2023   00:42:18   (   0.20,-167.69) (  -0.14,-169.20)  172.58                80
 07/03/2023   00:26:14   (   0.19,-168.06) (   0.92,-164.69)  383.61                80
 07/04/2023   12:45:26   (  -0.22,-168.61) (   0.08,-170.00)  158.20                80
 07/05/2023   12:29:22   (  -0.20,-168.97) (  -0.99,-165.49)  397.57                80