Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 4 18.  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)
 04/22/2021   14:33:44   (  80.52, -11.91) 04/22/2021   14:34:57  (  80.47, -10.90)   19.59                73
 04/22/2021   15:24:43   ( -80.47, 156.39) 04/22/2021   15:25:37  ( -80.47, 156.50)    1.97                54
 04/22/2021   16:15:41   (  80.47, -36.24) 04/22/2021   16:16:19  (  80.46, -36.37)    2.81                38
 04/22/2021   17:06:43   ( -80.47, 131.02) 04/22/2021   17:06:59  ( -80.46, 131.02)    0.67                16
 04/22/2021   17:57:41   (  80.46, -61.60) 04/22/2021   17:57:40  (  80.47, -61.52)    1.79                 1
 04/22/2021   18:48:43   ( -80.46, 105.66) 04/22/2021   18:48:21  ( -80.45, 105.55)    2.26                22
 04/22/2021   19:39:41   (  80.45, -86.96) 04/22/2021   19:39:02  (  80.46, -87.00)    0.89                39
 04/22/2021   20:30:42   ( -80.45,  80.29) 04/22/2021   20:29:41  ( -80.46,  80.40)    2.40                61