Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2020 4 21.  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)
 04/30/2020   03:22:44   ( -80.92, -15.55) 04/30/2020   03:21:30  ( -80.91, -15.41)    2.81                74
 04/30/2020   04:13:12   (  80.91, 152.03) 04/30/2020   04:12:11  (  80.91, 151.87)    2.84                61
 04/30/2020   05:03:46   ( -80.91, -40.61) 04/30/2020   05:02:51  ( -80.92, -40.54)    1.53                55
 04/30/2020   05:54:15   (  80.92, 126.60) 04/30/2020   05:53:32  (  80.92, 126.75)    2.66                43
 04/30/2020   06:44:49   ( -80.92, -66.04) 04/30/2020   06:44:13  ( -80.91, -66.02)    0.97                36
 04/30/2020   07:35:17   (  80.91, 101.53) 04/30/2020   07:34:53  (  80.93, 101.62)    2.41                24
 04/30/2020   08:25:51   ( -80.91, -91.10) 04/30/2020   08:25:34  ( -80.92, -91.14)    1.51                17
 04/30/2020   09:16:20   (  80.92,  76.10) 04/30/2020   09:16:15  (  80.92,  76.14)    0.67                 5
 04/30/2020   10:06:54   ( -80.92,-116.52) 04/30/2020   10:06:56  ( -80.91,-116.62)    1.78                 2
 04/30/2020   10:57:23   (  80.93,  50.67) 04/30/2020   10:57:37  (  80.91,  50.66)    1.63                14
 04/30/2020   11:47:56   ( -80.91,-141.59) 04/30/2020   11:48:17  ( -80.93,-141.75)    3.38                21
 04/30/2020   12:38:25   (  80.92,  25.61) 04/30/2020   12:38:58  (  80.92,  25.53)    1.43                33
 04/30/2020   13:29:00   ( -80.93,-167.37) 04/30/2020   13:29:39  ( -80.92,-167.23)    3.02                39
 04/30/2020   14:19:28   (  80.93,   0.18) 04/30/2020   14:20:20  (  80.92,   0.05)    2.51                52
 04/30/2020   15:10:02   ( -80.92, 167.56) 04/30/2020   15:11:00  ( -80.93, 167.65)    1.57                58
 04/30/2020   16:00:31   (  80.93, -25.25) 04/30/2020   16:01:41  (  80.93, -25.08)    3.22                70