Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 12 29.  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)
 01/05/2022   23:35:48   ( -77.32, -17.42) 01/05/2022   23:36:58  ( -77.33, -15.59)   44.80                70
 01/06/2022   00:26:42   (  77.51, 150.79) 01/06/2022   00:27:48  (  77.52, 150.85)    2.10                66
 01/06/2022   01:17:43   ( -77.52, -41.89) 01/06/2022   01:18:33  ( -77.55, -41.95)    3.07                50
 01/06/2022   02:08:42   (  77.52, 125.32) 01/06/2022   02:09:18  (  77.53, 125.44)    3.37                36
 01/06/2022   02:59:43   ( -77.53, -67.37) 01/06/2022   03:00:03  ( -77.56, -67.37)    3.08                20
 01/06/2022   03:50:41   (  77.56, 100.05) 01/06/2022   03:50:48  (  77.54, 100.03)    2.55                 7
 01/06/2022   04:41:42   ( -77.57, -92.63) 01/06/2022   04:41:33  ( -77.57, -92.78)    3.58                 9
 01/06/2022   05:32:41   (  77.57,  74.59) 01/06/2022   05:32:18  (  77.55,  74.62)    2.30                23
 01/06/2022   06:23:42   ( -77.58,-118.11) 01/06/2022   06:23:03  ( -77.57,-118.19)    2.12                39
 01/06/2022   07:14:41   (  77.57,  49.12) 01/06/2022   07:13:48  (  77.56,  49.20)    2.79                53
 01/06/2022   08:05:42   ( -77.58,-143.58) 01/06/2022   08:04:33  ( -77.58,-143.60)    0.66                69
 01/06/2022   08:56:33   (  77.89,  25.33) 01/06/2022   08:55:26  (  77.90,  22.18)   73.31                67