Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 1 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/05/2022   22:25:00   (   0.00,-137.20) (   0.55,-134.62)  293.28                80
 01/07/2022   10:46:46   (  -0.00,-137.21) (   0.58,-139.90)  306.12                80
 01/08/2022   10:25:20   (  -0.00,-137.21) (  -0.40,-135.35)  210.69                80
 01/09/2022   22:47:14   (   0.01,-137.20) (  -0.79,-140.65)  393.94                80
 01/10/2022   22:31:09   (   0.01,-137.20) (   0.26,-136.12)  122.61                80
 01/12/2022   10:52:54   (  -0.01,-137.19) (   0.93,-141.38)  477.57                80
 01/13/2022   10:31:29   (  -0.02,-137.18) (  -0.12,-136.85)   38.54                80
 01/15/2022   22:34:36   (   0.02,-137.15) (  -0.08,-137.61)   52.08                80
 01/16/2022   22:18:30   (   0.03,-137.14) (   0.91,-133.07)  463.36                80
 01/18/2022   10:37:36   (  -0.03,-137.12) (   0.22,-138.34)  138.48                80