Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 6 30.  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)
 07/02/2025   07:17:32   (  70.25,  66.71) 07/02/2025   07:16:24  (  70.25,  64.46)   84.73                68
 07/02/2025   08:08:27   ( -70.86,-126.95) 07/02/2025   08:07:13  ( -70.85,-127.29)   12.32                74
 07/02/2025   08:59:16   (  70.99,  40.14) 07/02/2025   08:58:06  (  70.99,  40.23)    3.19                70
 07/02/2025   09:49:59   ( -70.97,-152.51) 07/02/2025   09:49:07  ( -70.97,-152.56)    2.08                52
 07/02/2025   10:40:46   (  70.99,  14.76) 07/02/2025   10:40:02  (  71.01,  14.78)    2.73                44
 07/02/2025   11:31:30   ( -71.02,-177.97) 07/02/2025   11:31:03  ( -71.00,-178.00)    3.02                27
 07/02/2025   12:22:17   (  71.05, -10.71) 07/02/2025   12:21:58  (  71.04, -10.66)    2.03                19
 07/02/2025   13:13:01   ( -71.08, 156.56) 07/02/2025   13:12:58  ( -71.07, 156.64)    3.15                 3
 07/02/2025   14:03:47   (  71.05, -36.09) 07/02/2025   14:03:54  (  71.06, -36.11)    1.09                 7
 07/02/2025   14:54:31   ( -71.08, 131.18) 07/02/2025   14:54:54  ( -71.09, 131.19)    1.23                23
 07/02/2025   15:45:18   (  71.11, -61.56) 07/02/2025   15:45:50  (  71.08, -61.55)    2.90                32
 07/02/2025   16:36:02   ( -71.13, 105.71) 07/02/2025   16:36:50  ( -71.11, 105.75)    3.13                48
 07/02/2025   17:26:48   (  71.11, -86.94) 07/02/2025   17:27:46  (  71.10, -87.00)    2.24                58
 07/02/2025   18:17:32   ( -71.14,  80.33) 07/02/2025   18:18:46  ( -71.13,  80.30)    1.21                74
 07/02/2025   19:08:25   (  71.48,-112.96) 07/02/2025   19:09:36  (  71.43,-111.89)   38.16                71