Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 1 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2025   07:37:22   (  71.37,  60.19) 01/06/2025   07:36:15  (  71.39,  57.77)   85.85                67
 01/06/2025   08:28:19   ( -72.04,-133.72) 01/06/2025   08:27:04  ( -72.05,-133.71)    1.71                75
 01/06/2025   09:19:05   (  72.05,  33.56) 01/06/2025   09:17:59  (  72.05,  33.55)    0.49                66
 01/06/2025   10:09:49   ( -72.05,-159.12) 01/06/2025   10:09:01  ( -72.05,-159.20)    2.62                48
 01/06/2025   11:00:35   (  72.06,   8.16) 01/06/2025   10:59:55  (  72.10,   8.16)    3.78                40
 01/06/2025   11:51:20   ( -72.12, 175.38) 01/06/2025   11:50:57  ( -72.10, 175.42)    1.91                23
 01/06/2025   12:42:06   (  72.13, -17.33) 01/06/2025   12:41:52  (  72.10, -17.33)    3.59                14
 01/06/2025   13:32:50   ( -72.13, 149.98) 01/06/2025   13:32:53  ( -72.15, 150.03)    2.99                 3
 01/06/2025   14:23:36   (  72.14, -42.73) 01/06/2025   14:23:48  (  72.15, -42.71)    0.80                12
 01/06/2025   15:14:20   ( -72.14, 124.58) 01/06/2025   15:14:50  ( -72.15, 124.54)    1.69                30
 01/06/2025   16:05:06   (  72.16, -68.13) 01/06/2025   16:05:45  (  72.14, -68.20)    2.66                39
 01/06/2025   16:55:51   ( -72.21,  99.08) 01/06/2025   16:56:46  ( -72.20,  99.16)    2.54                55
 01/06/2025   17:46:37   (  72.22, -93.63) 01/06/2025   17:47:41  (  72.19, -93.59)    3.32                64
 01/06/2025   18:37:26   ( -72.47,  73.18) 01/06/2025   18:38:38  ( -72.45,  74.18)   33.64                72
 01/06/2025   19:28:19   (  72.84,-120.26) 01/06/2025   19:29:26  (  72.79,-117.81)   80.84                67