Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 5 19.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2021   00:30:54   (  80.49,-159.56) 05/20/2021   00:29:58  (  80.51,-159.51)    1.88                56
 05/20/2021   01:21:35   ( -80.49,   7.79) 05/20/2021   01:20:53  ( -80.50,   7.94)    2.85                42
 05/20/2021   02:12:16   (  80.48, 174.98) 05/20/2021   02:11:58  (  80.50, 175.12)    3.20                18
 05/20/2021   03:02:56   ( -80.51, -17.34) 05/20/2021   03:02:53  ( -80.49, -17.44)    2.58                 3
 05/20/2021   03:53:37   (  80.50, 149.85) 05/20/2021   03:53:58  (  80.50, 149.75)    1.98                21
 05/20/2021   04:44:18   ( -80.50, -42.80) 05/20/2021   04:44:53  ( -80.49, -42.81)    1.61                35
 05/20/2021   05:34:59   (  80.49, 124.39) 05/20/2021   05:35:58  (  80.49, 124.37)    0.41                59
 05/20/2021   06:25:40   ( -80.49, -68.25) 05/20/2021   06:26:53  ( -80.48, -68.19)    1.72                73
 05/31/2021   03:25:47   (  80.50, 156.88) 05/31/2021   03:24:49  (  80.52, 156.89)    1.96                58
 05/31/2021   04:16:28   ( -80.52, -35.61) 05/31/2021   04:15:43  ( -80.51, -35.57)    1.13                45
 05/31/2021   05:07:09   (  80.50, 131.42) 05/31/2021   05:06:49  (  80.52, 131.52)    2.90                20
 05/31/2021   05:57:50   ( -80.51, -61.07) 05/31/2021   05:57:43  ( -80.50, -60.95)    2.28                 7
 05/31/2021   06:48:30   (  80.51, 106.29) 05/31/2021   06:48:49  (  80.51, 106.14)    2.80                19
 05/31/2021   07:39:12   ( -80.50, -86.53) 05/31/2021   07:39:44  ( -80.51, -86.67)    3.08                32
 05/31/2021   08:29:52   (  80.50,  80.83) 05/31/2021   08:30:49  (  80.51,  80.76)    1.34                57