Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 8.  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   ( -81.03, -10.95) 10/14/2021   03:13:33  ( -81.01, -10.89)    1.83                69
 10/14/2021   04:05:11   (  81.02, 156.52) 10/14/2021   04:04:12  (  81.02, 156.66)    2.35                59
 10/14/2021   04:55:44   ( -81.02, -36.17) 10/14/2021   04:54:54  ( -81.02, -36.00)    3.01                50
 10/14/2021   05:46:13   (  81.02, 131.31) 10/14/2021   05:45:34  (  81.02, 131.18)    2.25                39
 10/14/2021   06:36:46   ( -81.02, -61.39) 10/14/2021   06:36:16  ( -81.02, -61.47)    1.60                30
 10/14/2021   07:27:15   (  81.02, 106.09) 10/14/2021   07:26:55  (  81.02, 106.07)    0.92                20
 10/14/2021   08:17:48   ( -81.02, -86.61) 10/14/2021   08:17:37  ( -81.03, -86.58)    0.75                11
 10/14/2021   09:08:18   (  81.03,  80.51) 10/14/2021   09:08:17  (  81.02,  80.59)    2.01                 1
 10/14/2021   09:58:51   ( -81.03,-112.20) 10/14/2021   09:58:59  ( -81.02,-112.06)    2.90                 8
 10/14/2021   10:49:20   (  81.03,  55.30) 10/14/2021   10:49:38  (  81.03,  55.49)    3.32                18
 10/14/2021   11:39:52   ( -81.02,-137.05) 10/14/2021   11:40:20  ( -81.03,-137.17)    2.49                28
 10/14/2021   12:30:22   (  81.03,  30.08) 10/14/2021   12:31:00  (  81.02,  30.01)    1.36                38
 10/14/2021   13:20:55   ( -81.03,-162.64) 10/14/2021   13:21:42  ( -81.02,-162.64)    0.84                47
 10/14/2021   14:11:24   (  81.03,   4.86) 10/14/2021   14:12:21  (  81.03,   4.90)    0.93                57
 10/14/2021   15:01:57   ( -81.03, 172.14) 10/14/2021   15:03:03  ( -81.03, 172.25)    1.83                66