Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 6 1.  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)
 06/04/2021   02:05:50   ( -81.01,   5.68) 06/04/2021   02:04:40  ( -81.02,   5.78)    1.77                70
 06/04/2021   02:56:18   (  81.01, 173.09) 06/04/2021   02:55:20  (  81.02, 173.12)    0.72                58
 06/04/2021   03:46:53   ( -81.03, -19.87) 06/04/2021   03:46:02  ( -81.01, -19.72)    3.04                51
 06/04/2021   04:37:21   (  81.02, 147.55) 06/04/2021   04:36:42  (  81.01, 147.62)    1.88                39
 06/04/2021   05:27:55   ( -81.02, -45.04) 06/04/2021   05:27:23  ( -81.02, -44.85)    3.26                32
 06/04/2021   06:18:23   (  81.02, 122.38) 06/04/2021   06:18:03  (  81.02, 122.48)    1.78                20
 06/04/2021   07:08:57   ( -81.02, -70.22) 06/04/2021   07:08:45  ( -81.01, -70.35)    2.45                12
 06/04/2021   07:59:25   (  81.02,  97.21) 06/04/2021   07:59:24  (  81.03,  97.35)    2.80                 1
 06/04/2021   08:49:59   ( -81.01, -95.39) 06/04/2021   08:50:06  ( -81.02, -95.48)    1.76                 7
 06/04/2021   09:40:28   (  81.03,  71.67) 06/04/2021   09:40:46  (  81.02,  71.85)    3.29                18
 06/04/2021   10:31:02   ( -81.03,-120.93) 06/04/2021   10:31:28  ( -81.01,-120.98)    1.62                26
 06/04/2021   11:21:30   (  81.03,  46.49) 06/04/2021   11:22:08  (  81.01,  46.35)    2.78                38
 06/04/2021   12:12:04   ( -81.02,-146.11) 06/04/2021   12:12:49  ( -81.02,-146.11)    0.06                45
 06/04/2021   13:02:32   (  81.02,  21.32) 06/04/2021   13:03:29  (  81.02,  21.22)    1.83                57
 06/04/2021   13:53:06   ( -81.02,-171.28) 06/04/2021   13:54:10  ( -81.03,-171.24)    1.57                64