Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2023   12:45:38   (  -0.20,-171.84) (  -0.57,-170.15)  192.05                80
 07/06/2023   01:10:21   (   0.24,-173.41) (  -0.24,-175.54)  242.96                80
 07/07/2023   00:48:59   (   0.21,-174.43) (   0.94,-171.05)  384.64                80
 07/08/2023   13:13:35   (  -0.24,-176.00) (  -0.18,-176.42)   47.85                80
 07/10/2023   01:35:37   (   0.28,-177.57) (  -0.69, 178.20)  483.41                80
 07/11/2023   01:14:17   (   0.25,-178.58) (   0.55,-177.33)  143.92                80
 07/12/2023   13:38:51   (  -0.29, 179.86) (   0.27, 177.32)  288.85                80
 07/13/2023   13:17:29   (  -0.26, 178.84) (  -0.92,-178.19)  337.76                80
 07/15/2023   01:42:13   (   0.30, 177.28) (   0.12, 176.41)   98.91                80
 07/17/2023   13:42:45   (  -0.30, 174.72) (  -0.49, 175.54)   94.18                80