Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 5 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)
 05/14/2025   13:31:24   ( -70.88, 152.29) 05/14/2025   13:30:13  ( -70.86, 151.01)   46.63                71
 05/14/2025   14:22:15   (  71.14, -40.84) 05/14/2025   14:21:01  (  71.18, -41.15)   12.10                74
 05/14/2025   15:13:01   ( -71.24, 126.30) 05/14/2025   15:12:02  ( -71.24, 126.21)    3.16                59
 05/14/2025   16:03:47   (  71.30, -66.49) 05/14/2025   16:02:54  (  71.31, -66.41)    3.14                53
 05/14/2025   16:54:31   ( -71.30, 100.83) 05/14/2025   16:53:56  ( -71.32, 100.86)    3.04                35
 05/14/2025   17:45:17   (  71.30, -91.86) 05/14/2025   17:44:51  (  71.28, -91.94)    3.14                26
 05/14/2025   18:36:02   ( -71.35,  75.36) 05/14/2025   18:35:52  ( -71.35,  75.43)    2.40                10
 05/14/2025   19:26:48   (  71.35,-117.33) 05/14/2025   19:26:46  (  71.36,-117.28)    2.05                 2
 05/14/2025   20:17:32   ( -71.35,  49.98) 05/14/2025   20:17:48  ( -71.37,  49.99)    2.56                16
 05/14/2025   21:08:18   (  71.35,-142.71) 05/14/2025   21:08:42  (  71.38,-142.72)    3.53                24
 05/14/2025   21:59:03   ( -71.41,  24.51) 05/14/2025   21:59:44  ( -71.40,  24.56)    1.54                41
 05/14/2025   22:49:49   (  71.41,-168.18) 05/14/2025   22:50:38  (  71.41,-168.15)    0.99                49
 05/14/2025   23:40:33   ( -71.41,  -0.86) 05/14/2025   23:41:40  ( -71.43,  -0.88)    2.38                67
 05/15/2025   00:31:20   (  71.46, 166.35) 05/15/2025   00:32:34  (  71.44, 166.41)    3.34                74
 05/15/2025   01:22:16   ( -72.08, -27.47) 05/15/2025   01:23:24  ( -72.06, -25.15)   79.28                68