Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 9 26.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2021   08:28:59   (  77.87,  28.39) 09/28/2021   08:30:06  (  77.86,  28.47)    1.97                67
 09/28/2021   09:19:54   ( -77.89,-164.22) 09/28/2021   09:20:51  ( -77.88,-164.30)    2.06                57
 09/28/2021   10:10:59   (  77.88,   2.94) 09/28/2021   10:11:36  (  77.87,   3.08)    3.43                37
 09/28/2021   11:01:54   ( -77.90, 170.33) 09/28/2021   11:02:21  ( -77.88, 170.31)    1.61                27
 09/28/2021   11:52:59   (  77.89, -22.50) 09/28/2021   11:53:07  (  77.91, -22.52)    2.67                 8
 09/28/2021   12:43:54   ( -77.91, 144.88) 09/28/2021   12:43:51  ( -77.89, 144.92)    2.31                 3
 09/28/2021   13:34:59   (  77.89, -47.95) 09/28/2021   13:34:37  (  77.91, -47.91)    2.24                22
 09/28/2021   14:25:54   ( -77.91, 119.43) 09/28/2021   14:25:22  ( -77.93, 119.32)    3.15                32
 09/28/2021   15:16:59   (  77.90, -73.40) 09/28/2021   15:16:07  (  77.92, -73.30)    2.68                52
 09/28/2021   16:07:54   ( -77.92,  93.98) 09/28/2021   16:06:52  ( -77.93,  93.93)    1.70                62
 09/28/2021   16:58:51   (  78.21, -97.07) 09/28/2021   16:57:44  (  78.20,-100.18)   70.55                67