Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 12 28.  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   ( -77.31, -17.46) 01/05/2022   23:36:58  ( -77.33, -15.61)   45.26                70
 01/06/2022   00:26:41   (  77.54, 150.95) 01/06/2022   00:27:48  (  77.53, 150.83)    3.17                67
 01/06/2022   01:17:43   ( -77.52, -41.93) 01/06/2022   01:18:32  ( -77.51, -41.78)    3.68                49
 01/06/2022   02:08:41   (  77.55, 125.48) 01/06/2022   02:09:18  (  77.54, 125.41)    1.84                37
 01/06/2022   02:59:42   ( -77.56, -67.20) 01/06/2022   03:00:03  ( -77.56, -67.39)    4.46                21
 01/06/2022   03:50:41   (  77.55, 100.01) 01/06/2022   03:50:48  (  77.55, 100.00)    0.73                 7
 01/06/2022   04:41:42   ( -77.57, -92.67) 01/06/2022   04:41:33  ( -77.57, -92.80)    3.07                 9
 01/06/2022   05:32:41   (  77.56,  74.54) 01/06/2022   05:32:18  (  77.55,  74.59)    1.20                23
 01/06/2022   06:23:42   ( -77.57,-118.15) 01/06/2022   06:23:03  ( -77.58,-118.21)    1.82                39
 01/06/2022   07:14:41   (  77.56,  49.07) 01/06/2022   07:13:48  (  77.56,  49.17)    2.46                53
 01/06/2022   08:05:42   ( -77.58,-143.62) 01/06/2022   08:04:33  ( -77.59,-143.63)    1.24                69
 01/06/2022   08:56:33   (  77.88,  25.28) 01/06/2022   08:55:26  (  77.90,  22.15)   72.93                67