Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 4.  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   03:14:42   ( -81.02, -10.94) 10/14/2021   03:13:33  ( -81.01, -10.88)    1.75                69
 10/14/2021   04:05:11   (  81.02, 156.51) 10/14/2021   04:04:12  (  81.02, 156.64)    2.32                59
 10/14/2021   04:55:44   ( -81.02, -36.16) 10/14/2021   04:54:54  ( -81.02, -35.99)    2.99                50
 10/14/2021   05:46:13   (  81.02, 131.29) 10/14/2021   05:45:34  (  81.01, 131.16)    2.33                39
 10/14/2021   06:36:46   ( -81.02, -61.38) 10/14/2021   06:36:16  ( -81.02, -61.47)    1.58                30
 10/14/2021   07:27:15   (  81.02, 106.07) 10/14/2021   07:26:55  (  81.02, 106.05)    0.75                20
 10/14/2021   08:17:48   ( -81.02, -86.60) 10/14/2021   08:17:37  ( -81.03, -86.57)    0.81                11
 10/14/2021   09:08:18   (  81.03,  80.49) 10/14/2021   09:08:17  (  81.02,  80.57)    2.14                 1
 10/14/2021   09:58:51   ( -81.03,-112.19) 10/14/2021   09:58:59  ( -81.02,-112.05)    2.86                 8
 10/14/2021   10:49:20   (  81.03,  55.28) 10/14/2021   10:49:38  (  81.03,  55.47)    3.31                18
 10/14/2021   11:39:52   ( -81.02,-137.04) 10/14/2021   11:40:20  ( -81.03,-137.16)    2.53                28
 10/14/2021   12:30:22   (  81.03,  30.06) 10/14/2021   12:31:00  (  81.02,  29.99)    1.46                38
 10/14/2021   13:20:55   ( -81.03,-162.63) 10/14/2021   13:21:42  ( -81.02,-162.63)    0.76                47
 10/14/2021   14:11:24   (  81.03,   4.84) 10/14/2021   14:12:21  (  81.03,   4.88)    0.79                57
 10/14/2021   15:01:57   ( -81.03, 172.15) 10/14/2021   15:03:03  ( -81.03, 172.26)    1.87                66