Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 5.  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, -10.92) 10/14/2021   03:13:33  ( -81.02, -10.80)    2.32                69
 10/14/2021   04:05:11   (  81.02, 156.53) 10/14/2021   04:04:13  (  81.01, 156.36)    3.35                58
 10/14/2021   04:55:44   ( -81.02, -36.14) 10/14/2021   04:54:55  ( -81.01, -36.28)    2.72                49
 10/14/2021   05:46:13   (  81.02, 131.31) 10/14/2021   05:45:34  (  81.02, 131.25)    1.19                39
 10/14/2021   06:36:46   ( -81.02, -61.36) 10/14/2021   06:36:16  ( -81.02, -61.39)    0.43                30
 10/14/2021   07:27:15   (  81.02, 106.10) 10/14/2021   07:26:55  (  81.03, 106.14)    1.32                20
 10/14/2021   08:17:48   ( -81.02, -86.58) 10/14/2021   08:17:37  ( -81.03, -86.50)    1.88                11
 10/14/2021   09:08:18   (  81.03,  80.51) 10/14/2021   09:08:17  (  81.02,  80.66)    2.76                 1
 10/14/2021   09:58:50   ( -81.02,-111.81) 10/14/2021   09:58:59  ( -81.02,-111.97)    2.97                 9
 10/14/2021   10:49:20   (  81.03,  55.30) 10/14/2021   10:49:39  (  81.02,  55.18)    2.53                19
 10/14/2021   11:39:53   ( -81.03,-137.39) 10/14/2021   11:40:21  ( -81.02,-137.45)    1.85                28
 10/14/2021   12:30:22   (  81.03,  30.08) 10/14/2021   12:31:00  (  81.02,  30.07)    0.31                38
 10/14/2021   13:20:55   ( -81.03,-162.61) 10/14/2021   13:21:42  ( -81.03,-162.56)    1.06                47
 10/14/2021   14:11:23   (  81.03,   4.86) 10/14/2021   14:12:20  (  81.03,   4.96)    1.98                57
 10/14/2021   15:01:56   ( -81.03, 172.17) 10/14/2021   15:03:02  ( -81.04, 172.33)    3.06                66