Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 7 9.  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)
 07/18/2021   04:27:07   (  81.02, 150.47) 07/18/2021   04:25:55  (  81.02, 150.46)    0.11                72
 07/18/2021   05:17:34   ( -81.02, -42.07) 07/18/2021   05:16:36  ( -81.03, -42.06)    1.18                58
 07/18/2021   06:08:09   (  81.02, 125.27) 07/18/2021   06:07:16  (  81.03, 125.33)    1.69                53
 07/18/2021   06:58:37   ( -81.03, -67.63) 07/18/2021   06:57:58  ( -81.02, -67.57)    1.53                39
 07/18/2021   07:49:12   (  81.03,  99.71) 07/18/2021   07:48:38  (  81.02,  99.82)    2.06                34
 07/18/2021   08:39:39   ( -81.03, -92.82) 07/18/2021   08:39:19  ( -81.03, -92.71)    2.02                20
 07/18/2021   09:30:14   (  81.03,  74.52) 07/18/2021   09:29:59  (  81.03,  74.69)    2.85                15
 07/18/2021   10:20:41   ( -81.03,-118.01) 07/18/2021   10:20:40  ( -81.04,-117.84)    3.30                 1
 07/18/2021   11:11:16   (  81.03,  49.33) 07/18/2021   11:11:21  (  81.03,  49.18)    2.64                 5
 07/18/2021   12:01:43   ( -81.02,-143.21) 07/18/2021   12:02:02  ( -81.03,-143.35)    2.70                19
 07/18/2021   12:52:18   (  81.02,  24.14) 07/18/2021   12:52:42  (  81.03,  24.04)    2.13                24
 07/18/2021   13:42:46   ( -81.04,-168.77) 07/18/2021   13:43:24  ( -81.02,-168.86)    1.97                38
 07/18/2021   14:33:21   (  81.04,  -1.42) 07/18/2021   14:34:04  (  81.03,  -1.46)    1.22                43
 07/18/2021   15:23:48   ( -81.03, 166.04) 07/18/2021   15:24:45  ( -81.03, 166.01)    0.63                57
 07/18/2021   16:14:23   (  81.03, -26.61) 07/18/2021   16:15:25  (  81.04, -26.60)    0.38                62