Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 7 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/05/2022   09:49:28   (  -0.14,-128.47) (  -0.76,-125.82)  303.52                80
 07/06/2022   22:08:46   (   0.17,-128.46) (  -0.41,-131.13)  303.60                80
 07/07/2022   21:52:42   (   0.16,-128.46) (   0.55,-126.59)  212.28                80
 07/09/2022   10:11:52   (  -0.19,-128.45) (   0.56,-131.88)  390.32                80
 07/10/2022   09:55:48   (  -0.18,-128.44) (  -0.40,-127.34)  124.65                80
 07/11/2022   22:15:06   (   0.22,-128.41) (  -0.76,-132.66)  484.80                80
 07/12/2022   21:59:03   (   0.20,-128.40) (   0.26,-128.13)   29.91                80
 07/15/2022   09:59:28   (  -0.22,-128.36) (  -0.11,-128.88)   59.11                80
 07/16/2022   09:43:24   (  -0.20,-128.35) (  -1.07,-124.35)  455.27                80
 07/17/2022   22:02:42   (   0.24,-128.31) (  -0.08,-129.66)  154.73                80
 07/18/2022   21:46:39   (   0.22,-128.29) (   0.95,-125.14)  359.97                80