Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2023   13:42:46   (  -0.30, 174.78) (  -0.50, 175.54)   87.86                80
 07/19/2023   02:07:28   (   0.34, 173.22) (  -0.35, 170.16)  348.57                80
 07/20/2023   01:46:06   (   0.31, 172.21) (   0.84, 174.65)  277.28                80
 07/21/2023   14:10:41   (  -0.35, 170.69) (  -0.04, 169.29)  158.77                80
 07/22/2023   13:49:19   (  -0.32, 169.68) (  -1.23, 173.78)  466.84                80
 07/24/2023   02:11:21   (   0.35, 168.12) (   0.38, 168.39)   30.48                80
 07/25/2023   14:35:56   (  -0.38, 166.59) (   0.41, 163.04)  405.61                80
 07/26/2023   14:14:34   (  -0.35, 165.60) (  -0.78, 167.52)  219.61                80
 07/28/2023   02:39:17   (   0.39, 164.04) (  -0.06, 162.14)  217.78                80
 07/29/2023   02:17:55   (   0.37, 163.04) (   1.14, 166.63)  407.31                80