Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 8 4.  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)
 08/05/2021   21:45:17   ( -80.58,  63.18) 08/05/2021   21:44:15  ( -80.58,  63.32)    2.57                62
 08/05/2021   22:35:58   (  80.58,-129.56) 08/05/2021   22:35:10  (  80.58,-129.45)    1.91                48
 08/05/2021   23:26:39   ( -80.58,  37.70) 08/05/2021   23:26:16  ( -80.59,  37.57)    3.12                23
 08/06/2021   00:17:19   (  80.59,-154.69) 08/06/2021   00:17:10  (  80.58,-154.85)    3.30                 9
 08/06/2021   01:08:00   ( -80.59,  12.56) 08/06/2021   01:08:15  ( -80.57,  12.51)    1.88                15
 08/06/2021   01:58:41   (  80.59, 179.83) 08/06/2021   01:59:10  (  80.58, 179.75)    1.84                29
 08/06/2021   02:49:22   ( -80.58, -12.91) 08/06/2021   02:50:15  ( -80.57, -12.89)    1.17                53
 08/06/2021   03:40:03   (  80.58, 154.36) 08/06/2021   03:41:10  (  80.57, 154.34)    0.46                67
 08/17/2021   00:40:04   ( -80.59,  19.59) 08/17/2021   00:38:54  ( -80.61,  19.51)    2.12                70
 08/17/2021   01:30:44   (  80.61,-172.84) 08/17/2021   01:29:49  (  80.60,-173.00)    3.05                55
 08/17/2021   02:21:25   ( -80.61,  -5.55) 08/17/2021   02:20:53  ( -80.59,  -5.54)    1.91                32
 08/17/2021   03:12:06   (  80.60, 161.68) 08/17/2021   03:11:49  (  80.59, 161.60)    1.57                17
 08/17/2021   04:02:47   ( -80.60, -31.02) 08/17/2021   04:02:53  ( -80.58, -30.95)    1.88                 6
 08/17/2021   04:53:28   (  80.59, 136.20) 08/17/2021   04:53:49  (  80.59, 136.20)    0.12                21
 08/17/2021   05:44:09   ( -80.59, -56.50) 08/17/2021   05:44:53  ( -80.58, -56.36)    2.70                44