Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 9 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2021   08:48:29   (  77.83,  23.94) 10/05/2021   08:47:20  (  77.83,  23.89)    1.36                69
 10/05/2021   09:39:14   ( -77.84,-168.82) 10/05/2021   09:38:15  ( -77.85,-168.73)    2.48                59
 10/05/2021   10:29:59   (  77.83,  -1.46) 10/05/2021   10:29:20  (  77.84,  -1.56)    2.56                39
 10/05/2021   11:20:44   ( -77.85, 165.78) 10/05/2021   11:20:15  ( -77.86, 165.82)    2.03                29
 10/05/2021   12:11:30   (  77.88, -27.07) 10/05/2021   12:11:20  (  77.85, -27.01)    3.30                10
 10/05/2021   13:02:14   ( -77.85, 140.38) 10/05/2021   13:02:15  ( -77.87, 140.37)    2.25                 1
 10/05/2021   13:53:00   (  77.88, -52.47) 10/05/2021   13:53:20  (  77.86, -52.46)    2.60                20
 10/05/2021   14:43:44   ( -77.86, 114.98) 10/05/2021   14:44:15  ( -77.88, 114.92)    2.99                31
 10/05/2021   15:34:30   (  77.89, -77.87) 10/05/2021   15:35:20  (  77.87, -77.91)    2.35                50
 10/05/2021   16:25:15   ( -77.90,  89.38) 10/05/2021   16:26:15  ( -77.89,  89.48)    2.70                60
 10/05/2021   17:16:06   (  78.14,-104.53) 10/05/2021   17:17:14  (  78.11,-102.04)   57.12                68