Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 29.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2021   14:48:48   ( -77.27, 116.34) 12/29/2021   14:47:39  ( -77.27, 114.09)   54.97                69
 12/29/2021   15:39:39   (  77.50, -77.36) 12/29/2021   15:38:30  (  77.51, -77.45)    2.22                69
 12/29/2021   16:30:24   ( -77.54,  89.79) 12/29/2021   16:29:33  ( -77.51,  89.82)    2.55                51
 12/29/2021   17:21:09   (  77.51,-102.77) 12/29/2021   17:20:30  (  77.51,-102.91)    3.50                39
 12/29/2021   18:11:54   ( -77.54,  64.38) 12/29/2021   18:11:33  ( -77.52,  64.35)    2.75                21
 12/29/2021   19:02:40   (  77.56,-128.38) 12/29/2021   19:02:30  (  77.52,-128.38)    3.98                10
 12/29/2021   19:53:24   ( -77.55,  38.97) 12/29/2021   19:53:32  ( -77.56,  39.08)    3.06                 8
 12/29/2021   20:44:10   (  77.56,-153.78) 12/29/2021   20:44:29  (  77.57,-153.64)    3.37                19
 12/29/2021   21:34:54   ( -77.56,  13.56) 12/29/2021   21:35:32  ( -77.57,  13.61)    1.77                38
 12/29/2021   22:25:40   (  77.57,-179.19) 12/29/2021   22:26:29  (  77.57,-179.11)    1.97                49
 12/29/2021   23:16:24   ( -77.56, -11.85) 12/29/2021   23:17:32  ( -77.57, -11.86)    1.18                68
 12/30/2021   00:07:15   (  77.79, 154.40) 12/30/2021   00:08:25  (  77.74, 156.25)   44.02                70