Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 1 14.  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  ( -71.55, -57.98)   49.07                71
 01/22/2025   04:13:50   (  71.77, 110.35) 01/22/2025   04:12:37  (  71.76, 109.69)   22.96                73
 01/22/2025   05:04:37   ( -71.94, -82.65) 01/22/2025   05:03:38  ( -71.95, -82.70)    2.15                59
 01/22/2025   05:55:24   (  71.99,  84.57) 01/22/2025   05:54:30  (  71.96,  84.60)    3.25                54
 01/22/2025   06:46:08   ( -72.01,-108.15) 01/22/2025   06:45:34  ( -72.00,-108.09)    2.14                34
 01/22/2025   07:36:54   (  72.00,  59.17) 01/22/2025   07:36:26  (  72.01,  59.20)    1.40                28
 01/22/2025   08:27:38   ( -72.02,-133.55) 01/22/2025   08:27:31  ( -72.00,-133.58)    2.90                 7
 01/22/2025   09:18:24   (  72.02,  33.76) 01/22/2025   09:18:23  (  72.00,  33.71)    2.38                 1
 01/22/2025   10:09:08   ( -72.04,-158.95) 01/22/2025   10:09:27  ( -72.04,-158.98)    1.16                19
 01/22/2025   10:59:54   (  72.03,   8.36) 01/22/2025   11:00:19  (  72.05,   8.32)    2.50                25
 01/22/2025   11:50:39   ( -72.10, 175.55) 01/22/2025   11:51:23  ( -72.09, 175.63)    3.20                44
 01/22/2025   12:41:25   (  72.10, -17.14) 01/22/2025   12:42:15  (  72.10, -17.07)    2.25                50
 01/22/2025   13:32:09   ( -72.12, 150.14) 01/22/2025   13:33:20  ( -72.09, 150.14)    3.20                71
 01/22/2025   14:22:57   (  72.22, -42.74) 01/22/2025   14:24:10  (  72.20, -42.36)   13.00                73