Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 4 9.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/11/2021   12:29:47   ( -80.46,-160.11) 04/11/2021   12:30:52  ( -80.45,-160.00)    2.34                65
 04/11/2021   13:20:42   (  80.44,   7.51) 04/11/2021   13:21:33  (  80.46,   7.44)    2.41                51
 04/11/2021   14:11:47   ( -80.45, 174.52) 04/11/2021   14:12:14  ( -80.44, 174.53)    1.30                27
 04/11/2021   15:02:43   (  80.45, -18.19) 04/11/2021   15:02:55  (  80.45, -18.03)    2.94                12
 04/11/2021   15:53:47   ( -80.45, 149.16) 04/11/2021   15:53:36  ( -80.43, 149.06)    2.50                11
 04/11/2021   16:44:43   (  80.45, -43.55) 04/11/2021   16:44:17  (  80.44, -43.51)    1.06                26
 04/11/2021   17:35:47   ( -80.44, 123.79) 04/11/2021   17:34:57  ( -80.45, 123.91)    2.27                50
 04/11/2021   18:26:43   (  80.44, -68.91) 04/11/2021   18:25:39  (  80.43, -68.98)    1.59                64
 04/22/2021   14:33:45   (  80.54, -12.34) 04/22/2021   14:34:56  (  80.49, -10.60)   32.43                71
 04/22/2021   15:24:43   ( -80.47, 156.37) 04/22/2021   15:25:37  ( -80.47, 156.53)    3.01                54
 04/22/2021   16:15:41   (  80.47, -36.32) 04/22/2021   16:16:19  (  80.45, -36.41)    2.64                38
 04/22/2021   17:06:43   ( -80.47, 131.00) 04/22/2021   17:06:59  ( -80.46, 131.05)    1.23                16
 04/22/2021   17:57:41   (  80.46, -61.69) 04/22/2021   17:57:40  (  80.47, -61.56)    2.41                 1
 04/22/2021   18:48:43   ( -80.46, 105.63) 04/22/2021   18:48:21  ( -80.45, 105.58)    1.43                22
 04/22/2021   19:39:41   (  80.46, -87.05) 04/22/2021   19:39:02  (  80.45, -87.03)    0.39                39
 04/22/2021   20:30:42   ( -80.45,  80.26) 04/22/2021   20:29:42  ( -80.44,  80.10)    3.25                60