Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 3 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2021   20:37:18   ( -78.51,  23.01) 03/27/2021   20:38:29  ( -78.49,  22.93)    2.55                71
 03/27/2021   21:28:13   (  78.48,-169.90) 03/27/2021   21:29:15  (  78.51,-169.86)    3.38                62
 03/27/2021   22:19:18   ( -78.52,  -2.39) 03/27/2021   22:19:59  ( -78.49,  -2.47)    3.35                41
 03/27/2021   23:10:13   (  78.49, 164.70) 03/27/2021   23:10:45  (  78.51, 164.74)    2.37                32
 03/28/2021   00:01:19   ( -78.50, -28.03) 03/28/2021   00:01:29  ( -78.50, -27.88)    3.37                10
 03/28/2021   00:52:13   (  78.51, 139.30) 03/28/2021   00:52:15  (  78.52, 139.34)    1.45                 2
 03/28/2021   01:43:19   ( -78.51, -53.43) 03/28/2021   01:42:59  ( -78.50, -53.28)    3.49                20
 03/28/2021   02:34:13   (  78.52, 113.89) 03/28/2021   02:33:45  (  78.52, 113.93)    0.89                28
 03/28/2021   03:25:19   ( -78.53, -78.83) 03/28/2021   03:24:30  ( -78.55, -78.91)    2.80                49
 03/28/2021   04:16:13   (  78.53,  88.49) 03/28/2021   04:15:15  (  78.53,  88.53)    1.31                58
 03/28/2021   05:07:14   ( -78.71,-103.02) 03/28/2021   05:06:04  ( -78.70,-105.24)   48.34                70