Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2020 4 26.  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, -15.51) 04/30/2020   03:21:30  ( -80.91, -15.39)    2.52                74
 04/30/2020   04:13:12   (  80.91, 152.10) 04/30/2020   04:12:11  (  80.91, 151.94)    2.88                61
 04/30/2020   05:03:46   ( -80.91, -40.58) 04/30/2020   05:02:51  ( -80.92, -40.51)    1.62                55
 04/30/2020   05:54:15   (  80.92, 126.67) 04/30/2020   05:53:32  (  80.92, 126.82)    2.51                43
 04/30/2020   06:44:49   ( -80.92, -66.00) 04/30/2020   06:44:13  ( -80.91, -65.99)    0.60                36
 04/30/2020   07:35:18   (  80.92, 101.24) 04/30/2020   07:34:54  (  80.91, 101.33)    2.03                24
 04/30/2020   08:25:51   ( -80.91, -91.07) 04/30/2020   08:25:34  ( -80.92, -91.12)    1.87                17
 04/30/2020   09:16:20   (  80.92,  76.18) 04/30/2020   09:16:15  (  80.92,  76.21)    1.02                 5
 04/30/2020   10:06:54   ( -80.92,-116.49) 04/30/2020   10:06:56  ( -80.92,-116.60)    1.89                 2
 04/30/2020   10:57:23   (  80.92,  50.75) 04/30/2020   10:57:37  (  80.92,  50.72)    0.93                14
 04/30/2020   11:47:57   ( -80.92,-141.91) 04/30/2020   11:48:18  ( -80.91,-142.08)    3.35                21
 04/30/2020   12:38:25   (  80.91,  25.68) 04/30/2020   12:38:58  (  80.93,  25.60)    2.00                33
 04/30/2020   13:29:00   ( -80.93,-167.34) 04/30/2020   13:29:39  ( -80.92,-167.20)    2.73                39
 04/30/2020   14:19:28   (  80.92,   0.25) 04/30/2020   14:20:20  (  80.92,   0.11)    2.43                52
 04/30/2020   15:10:02   ( -80.92, 167.60) 04/30/2020   15:11:00  ( -80.93, 167.67)    1.59                58
 04/30/2020   16:00:31   (  80.93, -25.18) 04/30/2020   16:01:41  (  80.93, -25.01)    2.97                70