Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 20.  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)
 03/27/2025   04:13:31   (  71.18, 111.31) 03/27/2025   04:12:20  (  71.19, 110.07)   44.42                71
 03/27/2025   05:04:22   ( -71.54, -81.99) 03/27/2025   05:03:08  ( -71.52, -82.04)    2.33                74
 03/27/2025   05:55:08   (  71.56,  85.28) 03/27/2025   05:54:09  (  71.58,  85.31)    3.08                59
 03/27/2025   06:45:52   ( -71.55,-107.38) 03/27/2025   06:45:04  ( -71.56,-107.46)    3.28                48
 03/27/2025   07:36:39   (  71.62,  59.80) 03/27/2025   07:36:05  (  71.62,  59.89)    3.22                34
 03/27/2025   08:27:23   ( -71.61,-132.86) 03/27/2025   08:27:00  ( -71.59,-132.88)    1.51                23
 03/27/2025   09:18:09   (  71.63,  34.41) 03/27/2025   09:18:02  (  71.60,  34.38)    2.92                 7
 03/27/2025   10:08:53   ( -71.61,-158.25) 03/27/2025   10:08:56  ( -71.63,-158.30)    2.35                 3
 03/27/2025   10:59:39   (  71.64,   9.02) 03/27/2025   10:59:58  (  71.64,   8.96)    2.17                19
 03/27/2025   11:50:24   ( -71.67, 176.27) 03/27/2025   11:50:52  ( -71.66, 176.28)    1.36                28
 03/27/2025   12:41:10   (  71.70, -16.46) 03/27/2025   12:41:54  (  71.67, -16.46)    2.64                44
 03/27/2025   13:31:54   ( -71.68, 150.88) 03/27/2025   13:32:48  ( -71.70, 150.86)    1.70                54
 03/27/2025   14:22:40   (  71.70, -41.85) 03/27/2025   14:23:50  (  71.71, -41.88)    0.88                70
 03/27/2025   15:13:28   ( -71.90, 125.11) 03/27/2025   15:14:41  ( -71.88, 125.73)   21.77                73