Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 7 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/25/2023   14:35:55   (  -0.38, 166.63) (   0.44, 163.05)  409.02                80
 07/26/2023   14:14:34   (  -0.35, 165.64) (  -0.75, 167.53)  215.76                80
 07/28/2023   02:39:17   (   0.39, 164.09) (  -0.03, 162.13)  222.12                80
 07/29/2023   02:17:55   (   0.37, 163.09) (   1.17, 166.62)  402.56                80
 07/30/2023   14:42:29   (  -0.40, 161.58) (  -0.33, 161.27)   35.13                80
 08/01/2023   03:04:31   (   0.43, 160.04) (  -0.50, 155.89)  473.94                80
 08/02/2023   02:43:09   (   0.41, 159.05) (   0.70, 160.37)  150.70                80
 08/03/2023   15:07:43   (  -0.44, 157.53) (   0.13, 155.02)  286.11                80
 08/04/2023   14:46:21   (  -0.41, 156.54) (  -1.08, 159.51)  338.56                80
 08/06/2023   03:11:04   (   0.44, 154.99) (   0.25, 154.12)   99.13                80