Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 5 21.  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)
 05/23/2021   10:59:58   ( -78.30, 168.22) 05/23/2021   11:01:12  ( -78.30, 168.29)    1.72                74
 05/23/2021   11:51:03   (  78.29, -24.59) 05/23/2021   11:51:58  (  78.33, -24.54)    4.01                55
 05/23/2021   12:41:58   ( -78.31, 142.80) 05/23/2021   12:42:42  ( -78.31, 142.90)    2.49                44
 05/23/2021   13:33:03   (  78.31, -50.00) 05/23/2021   13:33:28  (  78.33, -49.92)    3.16                25
 05/23/2021   14:23:58   ( -78.32, 117.38) 05/23/2021   14:24:13  ( -78.35, 117.30)    3.01                15
 05/23/2021   15:15:03   (  78.32, -75.42) 05/23/2021   15:14:58  (  78.33, -75.31)    2.82                 5
 05/23/2021   16:05:58   ( -78.34,  91.97) 05/23/2021   16:05:43  ( -78.35,  91.91)    1.61                15
 05/23/2021   16:57:03   (  78.33,-100.84) 05/23/2021   16:56:28  (  78.33,-100.70)    3.14                35
 05/23/2021   17:47:58   ( -78.35,  66.55) 05/23/2021   17:47:13  ( -78.35,  66.53)    0.44                45
 05/23/2021   18:39:03   (  78.35,-126.25) 05/23/2021   18:37:59  (  78.37,-126.30)    3.47                64
 05/23/2021   19:29:58   ( -78.36,  41.13) 05/23/2021   19:28:43  ( -78.35,  41.14)    1.34                75