Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 4 2.  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)
 04/12/2025   05:03:46   ( -70.75, -80.58) 04/12/2025   05:02:38  ( -70.74, -82.93)   86.19                68
 04/12/2025   05:54:42   (  71.31,  85.79) 04/12/2025   05:53:29  (  71.29,  85.28)   18.37                73
 04/12/2025   06:45:29   ( -71.44,-107.12) 04/12/2025   06:44:21  ( -71.44,-107.18)    1.93                68
 04/12/2025   07:36:15   (  71.48,  60.12) 04/12/2025   07:35:22  (  71.48,  60.13)    0.48                53
 04/12/2025   08:27:00   ( -71.50,-132.61) 04/12/2025   08:26:17  ( -71.47,-132.60)    3.37                43
 04/12/2025   09:17:45   (  71.49,  34.73) 04/12/2025   09:17:18  (  71.51,  34.71)    2.24                27
 04/12/2025   10:08:30   ( -71.51,-158.00) 04/12/2025   10:08:13  ( -71.50,-158.03)    1.37                17
 04/12/2025   10:59:16   (  71.55,   9.24) 04/12/2025   10:59:14  (  71.54,   9.28)    1.95                 2
 04/12/2025   11:50:00   ( -71.52, 176.61) 04/12/2025   11:50:09  ( -71.53, 176.55)    2.49                 9
 04/12/2025   12:40:46   (  71.56, -16.15) 04/12/2025   12:41:10  (  71.57, -16.14)    1.06                24
 04/12/2025   13:31:31   ( -71.58, 151.12) 04/12/2025   13:32:05  ( -71.57, 151.12)    1.98                34
 04/12/2025   14:22:16   (  71.57, -41.55) 04/12/2025   14:23:06  (  71.60, -41.57)    3.43                50
 04/12/2025   15:13:01   ( -71.60, 125.73) 04/12/2025   15:14:01  ( -71.60, 125.70)    1.08                60
 04/12/2025   16:03:48   (  71.69, -67.13) 04/12/2025   16:05:02  (  71.63, -66.99)    7.50                74
 04/12/2025   16:54:39   ( -72.02,  99.57) 04/12/2025   16:55:50  ( -71.98, 100.96)   47.64                71