Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 1 9.  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)
 01/22/2025   03:23:00   ( -71.57, -56.59) 01/22/2025   03:21:49  ( -71.57, -57.95)   47.72                71
 01/22/2025   04:13:50   (  71.77, 110.34) 01/22/2025   04:12:37  (  71.77, 109.72)   21.51                73
 01/22/2025   05:04:37   ( -71.94, -82.65) 01/22/2025   05:03:38  ( -71.97, -82.66)    3.23                59
 01/22/2025   05:55:24   (  71.99,  84.56) 01/22/2025   05:54:30  (  71.97,  84.63)    3.29                54
 01/22/2025   06:46:08   ( -72.01,-108.15) 01/22/2025   06:45:34  ( -72.02,-108.05)    3.56                34
 01/22/2025   07:36:54   (  72.01,  59.15) 01/22/2025   07:36:26  (  72.02,  59.24)    3.09                28
 01/22/2025   08:27:38   ( -72.02,-133.55) 01/22/2025   08:27:31  ( -72.01,-133.55)    0.98                 7
 01/22/2025   09:18:24   (  72.02,  33.75) 01/22/2025   09:18:23  (  72.02,  33.74)    0.78                 1
 01/22/2025   10:09:08   ( -72.04,-158.96) 01/22/2025   10:09:27  ( -72.06,-158.94)    2.73                19
 01/22/2025   10:59:54   (  72.04,   8.35) 01/22/2025   11:00:19  (  72.06,   8.35)    2.84                25
 01/22/2025   11:50:38   ( -72.05, 175.64) 01/22/2025   11:51:24  ( -72.06, 175.57)    2.47                46
 01/22/2025   12:41:24   (  72.05, -17.05) 01/22/2025   12:42:16  (  72.06, -17.14)    3.13                52
 01/22/2025   13:32:09   ( -72.12, 150.14) 01/22/2025   13:33:20  ( -72.11, 150.18)    2.01                71
 01/22/2025   14:22:57   (  72.22, -42.75) 01/22/2025   14:24:10  (  72.21, -42.33)   14.42                73