Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 7.  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)
 10/14/2021   03:14:41   ( -81.02, -10.81) 10/14/2021   03:13:32  ( -81.02, -10.70)    1.79                69
 10/14/2021   04:05:10   (  81.01, 156.66) 10/14/2021   04:04:12  (  81.01, 156.47)    3.36                58
 10/14/2021   04:55:43   ( -81.02, -36.03) 10/14/2021   04:54:54  ( -81.01, -36.18)    2.68                49
 10/14/2021   05:46:12   (  81.01, 131.45) 10/14/2021   05:45:33  (  81.02, 131.36)    1.83                39
 10/14/2021   06:36:45   ( -81.02, -61.25) 10/14/2021   06:36:15  ( -81.02, -61.29)    1.14                30
 10/14/2021   07:27:15   (  81.03, 105.86) 10/14/2021   07:26:55  (  81.02, 105.88)    1.22                20
 10/14/2021   08:17:48   ( -81.03, -86.84) 10/14/2021   08:17:37  ( -81.02, -86.76)    1.82                11
 10/14/2021   09:08:17   (  81.03,  80.65) 10/14/2021   09:08:16  (  81.03,  80.77)    2.21                 1
 10/14/2021   09:58:50   ( -81.03,-112.06) 10/14/2021   09:58:58  ( -81.03,-111.87)    3.16                 8
 10/14/2021   10:49:19   (  81.02,  55.43) 10/14/2021   10:49:38  (  81.02,  55.30)    2.37                19
 10/14/2021   11:39:52   ( -81.03,-137.27) 10/14/2021   11:40:20  ( -81.02,-137.35)    1.40                28
 10/14/2021   12:30:21   (  81.02,  30.21) 10/14/2021   12:30:59  (  81.03,  30.19)    1.03                38
 10/14/2021   13:20:54   ( -81.02,-162.49) 10/14/2021   13:21:41  ( -81.03,-162.46)    0.94                47
 10/14/2021   14:11:24   (  81.04,   4.63) 10/14/2021   14:12:21  (  81.02,   4.71)    1.87                57
 10/14/2021   15:01:57   ( -81.04, 171.92) 10/14/2021   15:03:03  ( -81.03, 172.07)    3.01                66