Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2023 4 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2023   13:27:52   (  81.09,  16.31) 04/25/2023   13:26:43  (  81.08,  16.46)    2.83                69
 04/25/2023   14:18:21   ( -81.09,-176.27) 04/25/2023   14:17:23  ( -81.08,-176.16)    2.12                58
 04/25/2023   15:08:52   (  81.07,  -8.54) 04/25/2023   15:08:04  (  81.09,  -8.67)    2.84                48
 04/25/2023   15:59:22   ( -81.09, 158.52) 04/25/2023   15:58:45  ( -81.07, 158.35)    3.22                37
 04/25/2023   16:49:54   (  81.09, -34.12) 04/25/2023   16:49:26  (  81.08, -34.17)    0.95                28
 04/25/2023   17:40:23   ( -81.08, 133.30) 04/25/2023   17:40:06  ( -81.08, 133.22)    1.48                17
 04/25/2023   18:30:55   (  81.08, -59.34) 04/25/2023   18:30:47  (  81.09, -59.29)    1.01                 8
 04/25/2023   19:21:24   ( -81.08, 108.09) 04/25/2023   19:21:27  ( -81.09, 108.09)    0.98                 3
 04/25/2023   20:11:56   (  81.08, -84.56) 04/25/2023   20:12:08  (  81.10, -84.41)    2.94                12
 04/25/2023   21:02:26   ( -81.10,  82.51) 04/25/2023   21:02:49  ( -81.08,  82.60)    1.93                23
 04/25/2023   21:52:57   (  81.08,-109.78) 04/25/2023   21:53:30  (  81.09,-109.91)    2.59                33
 04/25/2023   22:43:27   ( -81.09,  57.30) 04/25/2023   22:44:10  ( -81.09,  57.47)    2.94                43
 04/25/2023   23:33:59   (  81.10,-135.37) 04/25/2023   23:34:52  (  81.08,-135.41)    1.44                53
 04/26/2023   00:24:28   ( -81.09,  32.09) 04/26/2023   00:25:32  ( -81.09,  31.97)    2.07                64